OT-2026-000022109
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000022109) never changes.
Identity and time
| Publication number | OT-2026-000022109 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7832-8812-24377c3dfecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 175bc92088589bfa557d85cdcf5945446ea027ad5c59a6789674ad8618d58f36 |
|---|---|
| Markdown | 97d50046a0c96bff6dee906003d41e971756e51e66fd168b05dc40f49a2d269a |
| Publication page | e53018969a825d6a6b30dbd8676d9745edec99107c17585aac2e5e2b9053940f |
| Manifest | aba70eef9dec0fbb3bb38a41626cab5722411b701e564d5cc4660926876726c2 |
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 | 9gSSnn7hoJ8fnQyYPyZhMFFwsiv+Vt50EbbdMz5u+gClCRCmrojDEo9HzEr5bnN8+XaKd1tDaH3M9xqdTWu+Cw== |
| 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
| 2026-09-17T11:52:46.771448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022109observed e53018969a825d6a6b30dbd8676d9745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:46.754829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022109/manifest.jsonobserved aba70eef9dec0fbb3bb38a41626cab57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.736909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022109/publication.mdobserved 97d50046a0c96bff6dee906003d41e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.721437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022109/publication.txtobserved 175bc92088589bfa557d85cdcf594544...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. |
|---|