OT-2026-000049045
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000049045) never changes.
Identity and time
| Publication number | OT-2026-000049045 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7b84-b6ba-422046c79f11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049045 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca54166518453fb0c52f6237bb0a365ab889c64d956c29f88bcd767bfe546246 |
|---|---|
| Markdown | 949b0f108e4cddde3f51edc9ddb31eb122c28f01270d8cf49b565badb6d766db |
| Publication page | 005f8e8064c9e249d8d3087084bc054319bea8c3ed8619a58556ea17e5800069 |
| Manifest | b8c7973179e05b437f58f16dc089006a88313f644c381982641b5bc0f45ea24e |
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 | hBGSlb8PeqbWZi+gOpwyvl0z9IOYbmgUhAUoqKGnXxMMha2CbNe29i0ZpOWQjpqzzgz/Zz0DghfniBYwcKzECA== |
| 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
| 2026-09-17T11:03:16.268814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049045observed 005f8e8064c9e249d8d3087084bc0543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.250721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049045/manifest.jsonobserved b8c7973179e05b437f58f16dc089006a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.231018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049045/publication.mdobserved 949b0f108e4cddde3f51edc9ddb31eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.212164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049045/publication.txtobserved ca54166518453fb0c52f6237bb0a365a...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. |
|---|