OT-2026-000084857
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084857) never changes.
Identity and time
| Publication number | OT-2026-000084857 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-72b9-84c2-2d94207877f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 363a7b26801db54f861a185aa152e6266216de34b263c4aa83380b1758bb9746 |
|---|---|
| Markdown | d506abf8658fe7296b576bd22d8f801789b204d1bc6d30b012679e61d7ce269c |
| Publication page | 627aece4c40bb8ac261ed51daf243a1a2efa68910762c27123c5eaa7b7627d9c |
| Manifest | 331241b09194e16353fc011455dae48ca111b71cb4cf0be50999594d727f8aff |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rdl+8lJhlwigr07WLvv/uKq0b9I7/BB0iXGXZcQzTp8liJWv1ECIwO3d4AKlpa06jHyR0LS4zNHJDvTjMTYWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-23T16:41:22.449205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857observed 627aece4c40bb8ac261ed51daf243a1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T16:41:22.369758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/manifest.jsonobserved 331241b09194e16353fc011455dae48c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:22.296623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/publication.mdobserved d506abf8658fe7296b576bd22d8f8017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:22.169730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/publication.txtobserved 363a7b26801db54f861a185aa152e626...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:11.608765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857observed 627aece4c40bb8ac261ed51daf243a1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:11.529529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/manifest.jsonobserved 331241b09194e16353fc011455dae48c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:11.415532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/publication.mdobserved d506abf8658fe7296b576bd22d8f8017...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:11.209180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084857/publication.txtobserved 363a7b26801db54f861a185aa152e626...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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