OT-2026-000093517
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093517) never changes.
Identity and time
| Publication number | OT-2026-000093517 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508a-71ec-a387-e35830baf82c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6062643a1df5b25815da43a89c05b6984745f86743968a5d80208daa1850134d |
|---|---|
| Markdown | fc1b8f752dd3cfe49b71512e7d65366a13ea1fb7a9b51e6f166ffd0810db9e98 |
| Publication page | 7d90f17543253e471128e2b5c084da11b9c7d78d73f169489764b7d838b43410 |
| Manifest | 1de9246524dbde727d449bc214c159f840c979edcc853c98b0ecc25418ae933a |
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 | wlEV56gJ+wpSD2Lc3m4iT79g1KquHgWHBXp1PH96iI17yKRduBIP/QvcRBuOsGFovtt8uz+z/FoumthsLkIZBQ== |
| 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
| 2026-10-25T04:41:10.458509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517observed 7d90f17543253e471128e2b5c084da11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:41:10.388440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/manifest.jsonobserved 1de9246524dbde727d449bc214c159f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:10.287584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/publication.mdobserved fc1b8f752dd3cfe49b71512e7d65366a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:10.190266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/publication.txtobserved 6062643a1df5b25815da43a89c05b698...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:07.663639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517observed 7d90f17543253e471128e2b5c084da11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:07.579641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/manifest.jsonobserved 1de9246524dbde727d449bc214c159f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:07.452198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/publication.mdobserved fc1b8f752dd3cfe49b71512e7d65366a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:42:07.195841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093517/publication.txtobserved 6062643a1df5b25815da43a89c05b698...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 |
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