OT-2026-000039540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000039540) never changes.
Identity and time
| Publication number | OT-2026-000039540 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-79a0-a49d-1714ff00d50f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039540 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97762c095ca24abee538b6e61cdc56e3505d08fea9e9565b4482b0e0045303a |
|---|---|
| Markdown | eaecabf0c81e4ab7412c402d9b3130780896cb9a90ed8391a1605a2a92aea38f |
| Publication page | 4ec4f97bf321ad267ba6bf83379b87faedae46f19d3be6d2400d8184e18b2003 |
| Manifest | c5680ae29a6c6b90ac018071badd97ceddec5e0094b273c6c51550748d5101d3 |
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 | 1S4V7+ZW6xjc+v79W1YqM7HMzYe5qx1yO2VXupRWhY3RI56vP8QphUiadaYxr4qD1837aV4nDqGd39OEqebXAA== |
| 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
| 2026-09-17T11:19:41.304578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039540observed 4ec4f97bf321ad267ba6bf83379b87fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.285524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039540/manifest.jsonobserved c5680ae29a6c6b90ac018071badd97ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.267397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039540/publication.mdobserved eaecabf0c81e4ab7412c402d9b313078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.249351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039540/publication.txtobserved d97762c095ca24abee538b6e61cdc56e...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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