OT-2026-000030386
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000030386) never changes.
Identity and time
| Publication number | OT-2026-000030386 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-799d-9fab-7a104944e548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030386 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7add5915258cf308cb6aec161e637cb9f156adaaaeb7acb01eb37ec48967b3e |
|---|---|
| Markdown | 56a4616574daed3b739f9dda3539bfd2c0f09837392b2d2b3e99a163c257ec14 |
| Publication page | 1f40491d0c8581b3bccbffb717e53dea2b7e091e63a1766366d3b15b7470cd92 |
| Manifest | aa2d47f60bee434756c11e6b41d156d90308b5c80b38e200454332cf9b076a6b |
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 | poj4clq6R0oOfJLgrYMghHLDU8sSf4xrww71XaTQQAHckBnsl5h9mWfYaqPAJqezLXs0mw8kKK8Cz1U/K/E4AA== |
| 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
| 2026-09-17T11:38:06.740489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030386observed 1f40491d0c8581b3bccbffb717e53dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.720465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030386/manifest.jsonobserved aa2d47f60bee434756c11e6b41d156d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.702128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030386/publication.mdobserved 56a4616574daed3b739f9dda3539bfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.683744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030386/publication.txtobserved f7add5915258cf308cb6aec161e637cb...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. |
|---|