OT-2026-000030222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000030222) never changes.
Identity and time
| Publication number | OT-2026-000030222 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7c53-b87f-b8a21cb7aa42 · 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-2026-000030222 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb25d3d8619933c7e2e04e027653b8023de4f2db59208b74bb50b1719eb55bd2 |
|---|---|
| Markdown | 292219e4a098ce6f995b78b594866f7d9ed3c10455e79b5069659d5ae6d8f4d7 |
| Publication page | 80ab0e4db9d65093ef647e75bf4a148ce1443b5b777b73304e255e0708bf252e |
| Manifest | 746100557be132031288a9cba5b8c662f554323b6e4b2228d4b3965be7de67c4 |
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 | 9p51Q6HVGTxRfk5ZwAVFrd0czoie36qCFUBavKQ4lBhduar3DYgXizSbcibICnIdqA3LybjArxBevojkVnpCCg== |
| 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
| 2026-09-17T11:40:35.910111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222observed 80ab0e4db9d65093ef647e75bf4a148c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.892152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/manifest.jsonobserved 746100557be132031288a9cba5b8c662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.871179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/publication.mdobserved 292219e4a098ce6f995b78b594866f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.850953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/publication.txtobserved cb25d3d8619933c7e2e04e027653b802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.394014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222observed 80ab0e4db9d65093ef647e75bf4a148c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.376057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/manifest.jsonobserved 746100557be132031288a9cba5b8c662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.359137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/publication.mdobserved 292219e4a098ce6f995b78b594866f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.341047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030222/publication.txtobserved cb25d3d8619933c7e2e04e027653b802...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. |
|---|