OT-2026-000093113
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000093113) never changes.
Identity and time
| Publication number | OT-2026-000093113 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7dbf-b93f-b49bbe36ad29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4717b1ee6f0ea8af269a73d46a2786a6ad3362cae8301a8c315e135fc4b5b09b |
|---|---|
| Markdown | 1e235c4962f42b92c29567f7f348e9f028aed30b6f209469b2aa3dcde9f5e56e |
| Publication page | bdb8bb590df5307b1296f80e98387626185f5588d08a83f5a4070ed10adf7dbb |
| Manifest | 8d2f9b2e269245e13ec7bf3c22aaf6cd17c2eb686fbb840901b3903d202f9525 |
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 | WO2RkbK6lrIgpPEUO75n825M75arrKPWuONGF2cLJuWSylHjvc6yPinAj33B6RZ+YAMVOGF0YBBPdpSsJj2NCA== |
| 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
| 2026-09-17T09:40:23.832237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093113observed bdb8bb590df5307b1296f80e98387626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:23.814563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093113/manifest.jsonobserved 8d2f9b2e269245e13ec7bf3c22aaf6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:23.798434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093113/publication.mdobserved 1e235c4962f42b92c29567f7f348e9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:23.778124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093113/publication.txtobserved 4717b1ee6f0ea8af269a73d46a2786a6...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. |
|---|