OT-2026-000031308
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-2026-000031308) never changes.
Identity and time
| Publication number | OT-2026-000031308 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7ab8-a22a-e209b75025a6 · 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-2026-000031308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a912b593f5584e62529f77f5ae22e4c4214931bad8537d9c98e2047c866dd4b |
|---|---|
| Markdown | 298bc45945b897764805e727c39ef9d89929c3e913aa1d26b195334ffa6981ed |
| Publication page | b54782ddecdaefc44dd29119db24cf76f3fad62a9b9b5a995d898e456c19b670 |
| Manifest | 4957d7ae5ba30a161d20e814262da4b4580ebdc0ff877a2e52dbad46b9dbb423 |
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 | ASeMaVM0OUDGDFnI7GlkvsENPpSDgTb1ThWTrk1AsRCZ4WOuaZSUaqaX59fk8nD8qcQdpB0SyiCZKb0IlJleBA== |
| 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
| 2026-09-17T11:35:53.913642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031308observed b54782ddecdaefc44dd29119db24cf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.896720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031308/manifest.jsonobserved 4957d7ae5ba30a161d20e814262da4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.879640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031308/publication.mdobserved 298bc45945b897764805e727c39ef9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.863699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031308/publication.txtobserved 5a912b593f5584e62529f77f5ae22e4c...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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