OT-2026-000039451
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000039451) never changes.
Identity and time
| Publication number | OT-2026-000039451 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-743b-83b4-b53f33b199ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 621f2561279ca8e4328f80295037f966b5fd97fb26e80855f158ec4181fd7552 |
|---|---|
| Markdown | c850baea11435d83c81b4c05cf5291397a03ab7c210d7571fb8e31fcc55f7599 |
| Publication page | b53507716528da2e30bdaf92024af7b007d108f6790727486ca1c3111efa8a13 |
| Manifest | fefc95d772ccde559fd2991a9135520ebd63b6d55654518b86418808cea06ca1 |
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 | 6ffdRi6xCpQRNZMWeeRtEUd9fuD/t6KYQNVNoYj9xpvVErEsqtQ+bnKiFkk2l0NGnpXcJigahk5d6RNUz9I5BQ== |
| 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
| 2026-09-17T11:21:02.885778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039451observed b53507716528da2e30bdaf92024af7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:02.867310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039451/manifest.jsonobserved fefc95d772ccde559fd2991a9135520e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.843941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039451/publication.mdobserved c850baea11435d83c81b4c05cf529139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.821576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039451/publication.txtobserved 621f2561279ca8e4328f80295037f966...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. |
|---|