OT-2026-000013176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013176) never changes.
Identity and time
| Publication number | OT-2026-000013176 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-739b-8540-8efee2100561 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c09e36959ec4a95c862426a773c8ce84e4983d0bc5bf1e34495f2530ad2430c |
|---|---|
| Markdown | 96a61b6f0355efcf64a08816247f55668b0efbd8bb057a882651241ccff9e71f |
| Publication page | 696130623ee8c15084d15cb30d4cccaea401e0ed849082f9e70ab8af75604737 |
| Manifest | 98000f83648e8965378c86a281d85ef646e6afd913f2c0f70e2ea38a5c38188b |
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 | OQgVWYcy5M5YuHmVmTc0HpZRQY4Y4EYQJV4PyhiQi+jSsx4j1T2vRqwsKIXpra1xAKBOKmxiUMhZ+NR3mBY0Aw== |
| 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
| 2026-09-17T12:09:33.235075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013176observed 696130623ee8c15084d15cb30d4cccae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.215827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013176/manifest.jsonobserved 98000f83648e8965378c86a281d85ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.197318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013176/publication.mdobserved 96a61b6f0355efcf64a08816247f5566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.178278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013176/publication.txtobserved 6c09e36959ec4a95c862426a773c8ce8...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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