OT-2026-000057467
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000057467) never changes.
Identity and time
| Publication number | OT-2026-000057467 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-77e7-bdbf-f85b5a744f00 · 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-2026-000057467 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ccd4e7bc11abc605991d07b2ebcb151f7829baeebf452e3d5ea1f2d769eeef |
|---|---|
| Markdown | 475705c19b285313a8b45ea151fe0c847b0215ca16c940226367930b093a1ee2 |
| Publication page | 5f5afa0dead31a821d426bc2fe0c9a51904b019a258f5dc32ef6c933986d24ad |
| Manifest | 529722bc2f81c0eecde618b193e68eeda837a4e3e5c4e868b511c980365f3d18 |
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 | B+W5DazDl0KAgjKEzy57NPpyg7+tk81u1V8Q5atHPiu3V+J26lJAxfzzF4aEGBR68Sb/jPqc9/ynRVKgd9M5Bg== |
| 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
| 2026-09-17T10:49:46.122599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057467observed 5f5afa0dead31a821d426bc2fe0c9a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.103500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057467/manifest.jsonobserved 529722bc2f81c0eecde618b193e68eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.086846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057467/publication.mdobserved 475705c19b285313a8b45ea151fe0c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.067577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057467/publication.txtobserved f7ccd4e7bc11abc605991d07b2ebcb15...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. |
|---|