OT-2026-000057104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000057104) never changes.
Identity and time
| Publication number | OT-2026-000057104 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7d7f-a94b-3c1387ddf0c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057104 |
| Status | PUBLIC |
Content hashes
| Canonical text | a02b9473d3eebb80751663d342d6dfa1a4b0d4c0febbf652786a9f8ee82f150d |
|---|---|
| Markdown | bdabe01d8a574f8353bf18fe4a2cf2f0ea4f72a63258ef789fffef7bd6dde8ca |
| Publication page | e6083fdcc55f6a530136ce3c7f09a5b03dfc620122606bd46586b30385923a38 |
| Manifest | 61ed15715b72d4e75c9697fb85542113edc495df236f09fc922ed7e1e2f18d87 |
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 | uHyy1VSIIGI9oeljI8tBgNKUElgaMuRwKs3YhArJFm+WWyBbuRmoLqDm7u1LVVgjQgvOqwSKDVZi9KkMaipvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:04.445308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104observed e6083fdcc55f6a530136ce3c7f09a5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.427634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/manifest.jsonobserved 61ed15715b72d4e75c9697fb85542113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.409679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/publication.mdobserved bdabe01d8a574f8353bf18fe4a2cf2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.357341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/publication.txtobserved a02b9473d3eebb80751663d342d6dfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.226686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104observed e6083fdcc55f6a530136ce3c7f09a5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.210444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/manifest.jsonobserved 61ed15715b72d4e75c9697fb85542113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.193124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/publication.mdobserved bdabe01d8a574f8353bf18fe4a2cf2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.174798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057104/publication.txtobserved a02b9473d3eebb80751663d342d6dfa1...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. |
|---|