OT-2026-000014540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014540) never changes.
Identity and time
| Publication number | OT-2026-000014540 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7216-a7c0-0e86ba697aee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d26f1052fca7f0c2bb19b70c9d95faab32fefe03b13312f2ad93d4fc2df86a6 |
|---|---|
| Markdown | 74afe346b116a2ce091edc27f6f225b164b66fca449b222b5ceee0589470a94e |
| Publication page | 448acd7fdf222711b08aa100438d593aa51770bfcecfe05796653a320a3b7260 |
| Manifest | 98fc6987fa2f1e0c0c0cee46221d376861063da377a62f18c664975cc24d00cd |
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 | QilfAhQImFm/p523iZgG/iFjIJI9HE1AYUxJyQ0Qvct0ghbApWdAFKSPT1wuHZuQglL59FGFoFBsXLSZMhS6Cw== |
| 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
| 2026-09-17T12:10:23.255406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540observed 448acd7fdf222711b08aa100438d593a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.233579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/manifest.jsonobserved 98fc6987fa2f1e0c0c0cee46221d3768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.212189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/publication.mdobserved 74afe346b116a2ce091edc27f6f225b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.192985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/publication.txtobserved 7d26f1052fca7f0c2bb19b70c9d95faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.399886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540observed 448acd7fdf222711b08aa100438d593a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.383686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/manifest.jsonobserved 98fc6987fa2f1e0c0c0cee46221d3768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.367215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/publication.mdobserved 74afe346b116a2ce091edc27f6f225b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.348961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014540/publication.txtobserved 7d26f1052fca7f0c2bb19b70c9d95faa...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. |
|---|