OT-2026-000104007
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104007) never changes.
Identity and time
| Publication number | OT-2026-000104007 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7042-8abd-af2d497aaf67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104007 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb6bc13a9b1690788d90a934466ed94bcf6dc20e055a2035cf48cdf1b46d5043 |
|---|---|
| Markdown | 50e50f109b9d86e02a598cc7c22f01ec6b2b8382811610ad817c2495e6475312 |
| Publication page | 562b3bc5297b24649cd0094d2c904f7b7f4d8bd9bdd3f1da3a989b870505d344 |
| Manifest | ff8afe918a13c640ee73e70e87fe4492e00e4c27e4e582765f33e639e87867d2 |
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 | tYvtbyucO647/gm9X+qzcwgjyZ+9Hl8vcuTMsAxNn00LH8l8RfdaCp9jDH7oEJaFCOMqz8LOzZoU/y7OgAOtCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.983861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104007observed 562b3bc5297b24649cd0094d2c904f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.968088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104007/manifest.jsonobserved ff8afe918a13c640ee73e70e87fe4492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.949006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104007/publication.mdobserved 50e50f109b9d86e02a598cc7c22f01ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.931474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104007/publication.txtobserved cb6bc13a9b1690788d90a934466ed94b...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. |
|---|