OT-2026-000030334
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030334) never changes.
Identity and time
| Publication number | OT-2026-000030334 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-74b5-a07f-7976996e54b3 · 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-2026-000030334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a26b595b581e52bee22c38363a03a11d0a0032dd7a5ddb06b587d2455e90b7 |
|---|---|
| Markdown | 00a2f47b83c5a2cd7cee97cc64974f0645ea014b9a030c0f160a3041192e27de |
| Publication page | 4d527c77ce91ce63d84dec1876d155e3079f92eb45620db7e936472797539cfe |
| Manifest | 9cd1de40638bbbf14555b12251d03b95e610b6c849a860ff575b80bcbe516208 |
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 | I5HmEccMP6l3UzZWj0CYYzCHKS6/k8x5e4LqR8oFNLeAayNmFSl1SyxEG0AOKtZHjYbtTn/YITthg23qTGUdAQ== |
| 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
| 2026-09-17T11:38:02.730296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030334observed 4d527c77ce91ce63d84dec1876d155e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.712598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030334/manifest.jsonobserved 9cd1de40638bbbf14555b12251d03b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.692691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030334/publication.mdobserved 00a2f47b83c5a2cd7cee97cc64974f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.675657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030334/publication.txtobserved 28a26b595b581e52bee22c38363a03a1...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. |
|---|