OT-2026-000085053
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000085053) never changes.
Identity and time
| Publication number | OT-2026-000085053 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b8-7bd2-9782-1de79e5e5003 · 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-2026-000085053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0f41dc23d27aadad13d779d5abbb3e427a28a6751766ba3c55ed207517bd88 |
|---|---|
| Markdown | 048d53f358a84dfe51f18b9a74f69fc9840cf53501dcb407240e4d80f6421293 |
| Publication page | 6c40d1f17b07e5572b16cb677c2d8dc8aef0eb6b7a61814ad511d791d0a6678b |
| Manifest | 1ee4d3813ebea383d5bf9e75e8a5d99ecc986c9d18208cdf6303b61856813d23 |
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 | jfwkbT0s3wBYGqEgXJaBhFTJRuF9GNRVI26B97N45ZS/rOev4699P6lo5g8qoR1r2pPvl6ZriIOiEmxhzuMKBQ== |
| 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... |
|---|
Independent retrieval
| 2026-10-08T00:41:20.215406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053observed 6c40d1f17b07e5572b16cb677c2d8dc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T00:41:20.137319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/manifest.jsonobserved 1ee4d3813ebea383d5bf9e75e8a5d99e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:20.039914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/publication.mdobserved 048d53f358a84dfe51f18b9a74f69fc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:19.929923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/publication.txtobserved 4a0f41dc23d27aadad13d779d5abbb3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:44.156834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053observed 6c40d1f17b07e5572b16cb677c2d8dc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:43.910584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/manifest.jsonobserved 1ee4d3813ebea383d5bf9e75e8a5d99e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:43.588341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/publication.mdobserved 048d53f358a84dfe51f18b9a74f69fc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:43.088900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085053/publication.txtobserved 4a0f41dc23d27aadad13d779d5abbb3e...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. |
|---|
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 |
|---|