OT-2026-000099918
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099918) never changes.
Identity and time
| Publication number | OT-2026-000099918 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7d58-a527-c469a9a4e767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2d56577ef69d5046f07c2b9a8d91fcb6fd05084412598cf31c6f152130cd08 |
|---|---|
| Markdown | 11c471f9ffac39dfecd9b6a374285957ba01aa75a6abc25d6022f9d31189ff4b |
| Publication page | 2b7e3648210a1179dffdd907b7d772c614ab86f2056106485bf7ee2b98fca881 |
| Manifest | 60423bb59d69d106062127b8b5679bab273deb2359740077c1185db167ebe1bb |
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 | Ap9CduBI1YXHCNO+VFbYoiNttts3n3og//it4M4WatjEnCe5Jyy5PW32l9TPIebZgXlI/8Q8lLm2ASyeNAjECA== |
| 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
| 2026-09-17T09:30:33.680418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918observed 2b7e3648210a1179dffdd907b7d772c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.663336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/manifest.jsonobserved 60423bb59d69d106062127b8b5679bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.644738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/publication.mdobserved 11c471f9ffac39dfecd9b6a374285957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.625272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/publication.txtobserved 4f2d56577ef69d5046f07c2b9a8d91fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.238816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918observed 2b7e3648210a1179dffdd907b7d772c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.221717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/manifest.jsonobserved 60423bb59d69d106062127b8b5679bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.204324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/publication.mdobserved 11c471f9ffac39dfecd9b6a374285957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.185147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099918/publication.txtobserved 4f2d56577ef69d5046f07c2b9a8d91fc...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. |
|---|