OT-2026-000031312
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000031312) never changes.
Identity and time
| Publication number | OT-2026-000031312 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7814-9950-80a2dd5c25b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031312 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43bc96727b4c312fb284799f7fff6a34d33d0c98884ebf7fe570f006255d20b |
|---|---|
| Markdown | 136029a08b4f753e013c39346552bd10eda33f18b4c7766ba65d7a06ea299bd5 |
| Publication page | b295cee3211317ecbf50fa8dbb27e78410fd73bb26167335dad0a5810c6f2a3f |
| Manifest | ed0e80ca146c939b422eb0fff3e232d8431b0c275f9f3eefb521c361f52f5475 |
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 | b5AI/1nGBOVVpglR7RrzmVuiF2UaUJwWQbsNWDQjB9Qn9h3N7HG0tWcOjO8I5ahdiMu6Zy5kaoD5aogNDF7eBA== |
| 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
| 2026-09-17T11:35:54.222572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031312observed b295cee3211317ecbf50fa8dbb27e784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:54.202723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031312/manifest.jsonobserved ed0e80ca146c939b422eb0fff3e232d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:54.185901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031312/publication.mdobserved 136029a08b4f753e013c39346552bd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:54.155563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031312/publication.txtobserved c43bc96727b4c312fb284799f7fff6a3...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. |
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