OT-2026-000075299
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075299) never changes.
Identity and time
| Publication number | OT-2026-000075299 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-75bc-b623-6ef171205f8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075299 |
| Status | PUBLIC |
Content hashes
| Canonical text | b066f8784a439b878bbfadc4f31ef9811fe35c5fdd08c0d6c55378d6a577e5e0 |
|---|---|
| Markdown | 6cbf262e32ed90015f47b1222270a7c4d4b7ff96ddf01c5d9ae9470bce93e44b |
| Publication page | 916d026a7aa4de15e4f35e05ea2d15ec42ea34d0eb98682fabaaea66c4212ea1 |
| Manifest | 9ff3fb3283566724bfbd744570772565bdaf229d98aafa59dc7f6f10f3f4cb98 |
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 | qElzv0aj6Gxcw/kSBOJNN/VVgCJx2f9JAUiKGgWVVHI8rAQw1ZZGZWPtqMjiyNIpXtiBecqJfz9yZpbxV0qYCA== |
| 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
| 2026-09-17T10:20:42.706272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299observed 916d026a7aa4de15e4f35e05ea2d15ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.688424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/manifest.jsonobserved 9ff3fb3283566724bfbd744570772565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.670156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/publication.mdobserved 6cbf262e32ed90015f47b1222270a7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.651790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/publication.txtobserved b066f8784a439b878bbfadc4f31ef981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.233506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299observed 916d026a7aa4de15e4f35e05ea2d15ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.216404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/manifest.jsonobserved 9ff3fb3283566724bfbd744570772565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.196946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/publication.mdobserved 6cbf262e32ed90015f47b1222270a7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:05.054024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075299/publication.txtobserved b066f8784a439b878bbfadc4f31ef981...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|