OT-2026-000071613
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071613) never changes.
Identity and time
| Publication number | OT-2026-000071613 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7b36-98da-426843846880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 405d4d7d7bbf096edafa7f07cd6eee997cabcee23ca23ec01b8398bd92229d4a |
|---|---|
| Markdown | 07abf514abe9a527a72a09566405cdda9b88e10c1aa8e733ea278f543334ec41 |
| Publication page | 39122bdca354d4ceeba9663eeb58abc6b82e9cf23c13bb31e002a28a4f930dbc |
| Manifest | e463af22025866ad14ee8141825296ffa0bf8d5de2eb224eb7d73efd65602260 |
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 | 6dbtcUsPDhvFC+qNvU6Ik5NJxra8raH+fj/OCPZ68EsmFbLR9c5y4P8XBdg1nM3VweTPdgwyxqFAqwDIGbXADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:38.819577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071613observed 39122bdca354d4ceeba9663eeb58abc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.801350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071613/manifest.jsonobserved e463af22025866ad14ee8141825296ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.781885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071613/publication.mdobserved 07abf514abe9a527a72a09566405cdda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.761303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071613/publication.txtobserved 405d4d7d7bbf096edafa7f07cd6eee99...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. |
|---|