OT-2026-000056573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000056573) never changes.
Identity and time
| Publication number | OT-2026-000056573 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7ff5-b4f9-24f1ebf52a3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ebc283c4c5e0a3b3c1f2d2efb053b264da4768e624722417e510543cd890fd |
|---|---|
| Markdown | d0765e2a3b2b9f7335ea1edf03ebce1ed536463a615e1ce9f12207020facbf5f |
| Publication page | 3585cf6249e7149e968e9ea001791d0f0ea734461d09379ebfb1f12f91ba6754 |
| Manifest | 4f0ac17145f161b1723860858a49dea9baa7e94644dcbdbee9aa981114b815ec |
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 | Vbw6Cb3uOnOAUDMvQCSo6rgrY9yIrWgkiDS9iNYk1+1RlF3Pxolz5/YcNlslIfGJOllcHHMfs9wEcBv07l+CBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:54.816405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056573observed 3585cf6249e7149e968e9ea001791d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.796841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056573/manifest.jsonobserved 4f0ac17145f161b1723860858a49dea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.778632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056573/publication.mdobserved d0765e2a3b2b9f7335ea1edf03ebce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.761203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056573/publication.txtobserved 35ebc283c4c5e0a3b3c1f2d2efb053b2...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. |
|---|