OT-2026-000030348
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000030348) never changes.
Identity and time
| Publication number | OT-2026-000030348 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7f78-8eaa-0f8aafee01ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221165d08cfeec9cc75b0bfa07109afb7a41712b17b1a149b654bf7c3de25751 |
|---|---|
| Markdown | 20c5b416f7a351b946df5ffd0b861d34c8f99ccfe2ceb55e263f3e964cd76380 |
| Publication page | 7cc4daf3c2d13ed999263bbd4d0631221a6387cfd268d6884f3a0956446df585 |
| Manifest | 350e6df6ef39b5a4c69fd6571ea6d2804989b185dc3b7798786d2437beb5b00c |
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 | IonlngBdy75ygcbtyLMMKr4q155i7vZG6UR5VyqT+mZxidoyulky3E7puCE77xvyu0pPG9EARbhxiFf3OKD0Dw== |
| 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
| 2026-09-17T11:38:03.805762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030348observed 7cc4daf3c2d13ed999263bbd4d063122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.788303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030348/manifest.jsonobserved 350e6df6ef39b5a4c69fd6571ea6d280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.769904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030348/publication.mdobserved 20c5b416f7a351b946df5ffd0b861d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.749705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030348/publication.txtobserved 221165d08cfeec9cc75b0bfa07109afb...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. |
|---|