OT-2026-000011507
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, vented 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-2026-000011507) never changes.
Identity and time
| Publication number | OT-2026-000011507 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7089-94f3-dfcf939cb7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011507 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e580e6d595760bce3970e1d7b80209adcee51ae54fb2924191470380af20a0 |
|---|---|
| Markdown | 40e25aa0469e1d2242b549082add358a35534c8fc14a116d274ef56650e88f29 |
| Publication page | 5d74068b2e27b591a921a8e70507740d19d4ac0de22e790c30700bba67523baf |
| Manifest | a39e6b8595746d2f2c7509210cc47bb0e31e4430f3afe99fd3a41acca96ea4d5 |
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 | c8lJtFwSBsmTs7FAElmVmbazq8xmH9xpXOFASk8YnQIQzkRZV/aXpK5XPYP7qQE1RJSrY1mxXhwsdsQIhhN8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:17.298636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011507observed 5d74068b2e27b591a921a8e70507740d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:17.280291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011507/manifest.jsonobserved a39e6b8595746d2f2c7509210cc47bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.260578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011507/publication.mdobserved 40e25aa0469e1d2242b549082add358a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.241803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011507/publication.txtobserved c5e580e6d595760bce3970e1d7b80209...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. |
|---|