OT-2026-000029822
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000029822) never changes.
Identity and time
| Publication number | OT-2026-000029822 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7925-a0e8-80babfebb923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029822 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d46dd77cb72c533c4a4989ff8777a53de0a7c883d61cc522fe65c312894218 |
|---|---|
| Markdown | 3accd0df3ec6e722cccdf9232a7ea72bc038c5a3702abf677fd276ff8204d11d |
| Publication page | 71a4d2436f48775c3f40d643e345210e22dbf542321d150f180ed33999d6ce84 |
| Manifest | 093f37e90afb9665e1b6d7d288020bcafb509006203e7ad550a9fc893a20236e |
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 | SSBkFvNbrADKvmyJMJMcYRVEHxcWFNbuFN7JwSQwBH8BUyCKmkPz/LHLkCJniQRJzW3rOaNNmMg3ctcB5lN2AA== |
| 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
| 2026-09-17T11:38:29.873599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029822observed 71a4d2436f48775c3f40d643e345210e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:29.853132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029822/manifest.jsonobserved 093f37e90afb9665e1b6d7d288020bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.835841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029822/publication.mdobserved 3accd0df3ec6e722cccdf9232a7ea72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.817593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029822/publication.txtobserved d1d46dd77cb72c533c4a4989ff8777a5...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. |
|---|