OT-2026-000011859
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011859) never changes.
Identity and time
| Publication number | OT-2026-000011859 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7f10-8a8a-c3e13219d08d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98cce7e56b67647de5eab1f54035b0a719651a4a6ac7b392b77082173e30dd8b |
|---|---|
| Markdown | f52416ceb6d98d049c099580a1d86ae5ebe6f3b0be8715020c718b54c38fe548 |
| Publication page | ace1239072522cc511ce0b9959fddd8096f64ddbc5b437e81653dd19314be96d |
| Manifest | 66ca88441b45cb74c7cc6e2ba281df9fa3e0c71a6fd11b7913374fa6a50ca63c |
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 | Xp6PhwJxP15ffSxlUNND7/pgO2ZorB4TMJinvQIgsPPnVrMMe/mgF9luB0VzMy3KaGakLPSe1ghi9TXJd3GTAQ== |
| 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
| 2026-09-17T12:12:36.225818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011859observed ace1239072522cc511ce0b9959fddd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:36.207240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011859/manifest.jsonobserved 66ca88441b45cb74c7cc6e2ba281df9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.186457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011859/publication.mdobserved f52416ceb6d98d049c099580a1d86ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.166998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011859/publication.txtobserved 98cce7e56b67647de5eab1f54035b0a7...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. |
|---|