OT-2026-000014931
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000014931) never changes.
Identity and time
| Publication number | OT-2026-000014931 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7c7d-b848-cb670e0c6483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171c97678ec43750568f9775981130bf6bf693ea938ae70673e7de82abf8ce55 |
|---|---|
| Markdown | ab5e1c86cd9786514eac3a4ac88eca961a727ee253285a88b2d15b5d1cf8d476 |
| Publication page | 26e8ab41cb5d06688d1b0a85c49fe2e22305724876f7000529d2327aa03009d7 |
| Manifest | 9636b499212bc4b464d0cd760a098635d59e8d80af33c4a245f9f8b5c8311e9a |
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 | QGi/eXt35NdI9Vn5PK4JdCOyvNkdATQu3AtSKBYnc76cNszCkbHbLGlBI0KUMMuTaBJ9TAetoSR7Nh0Rsj7SBg== |
| 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... |
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Independent retrieval
| 2026-09-17T12:06:52.406933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014931observed 26e8ab41cb5d06688d1b0a85c49fe2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:52.388231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014931/manifest.jsonobserved 9636b499212bc4b464d0cd760a098635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.367430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014931/publication.mdobserved ab5e1c86cd9786514eac3a4ac88eca96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.347770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014931/publication.txtobserved 171c97678ec43750568f9775981130bf...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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