OT-2026-000041381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041381) never changes.
Identity and time
| Publication number | OT-2026-000041381 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-76ef-a387-d1bf059635d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2779a2e61870c0a7af51d82307a0e01b79bb6938825c5e175cce6bf92caff7 |
|---|---|
| Markdown | 95913e6037370f6e860af223995bcf795d169d3041432033012fc1d7baa8ec36 |
| Publication page | 90045530c9842c1ff67da1b142983a50a40bc0501772c84f7c67f250a1fccc9f |
| Manifest | 6f2acd3d512587eb493fcfba7138c978682f92818ead9a88555cd9abe30336ec |
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 | mSYHURmVM776erW2fkIoRYE1aY6xDzDPDVSoyWCdty7dC/LMSxw+4dwGDGz5sAaxyevzcctfjbXa2QOY04hQCQ== |
| 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
| 2026-09-17T11:17:23.290924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041381observed 90045530c9842c1ff67da1b142983a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.275210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041381/manifest.jsonobserved 6f2acd3d512587eb493fcfba7138c978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.258003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041381/publication.mdobserved 95913e6037370f6e860af223995bcf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.242157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041381/publication.txtobserved 2b2779a2e61870c0a7af51d82307a0e0...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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