OT-2026-000048849
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000048849) never changes.
Identity and time
| Publication number | OT-2026-000048849 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-78a7-b326-b7dc0caf4e0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048849 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf509b6884253270c088d7d593c4abb0c260922a622ae99e54e99a76bf99ef46 |
|---|---|
| Markdown | 4e67535bdd26c3fa6b6e2a5d39c54815f32199d3191451d215ee1a2cfe381cbe |
| Publication page | c1d1365945aa7b06fc66b1d34c41056355375a6168a1ba58f4690caa3f16bea0 |
| Manifest | 223000b3c41f68fa6060bf62110c775282e523ab63202c61b6b75f753ad334cd |
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 | e2qH+u5lXbSumHZAlO2vTTT//oSvmVOrLzFGKqRMLPS+TVYabLDBxYKWrpyRUxt+k+9QI2wFYSkknKL9+18hAQ== |
| 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
| 2026-09-17T11:04:38.843620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048849observed c1d1365945aa7b06fc66b1d34c410563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.825192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048849/manifest.jsonobserved 223000b3c41f68fa6060bf62110c7752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.807598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048849/publication.mdobserved 4e67535bdd26c3fa6b6e2a5d39c54815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.788625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048849/publication.txtobserved bf509b6884253270c088d7d593c4abb0...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. |
|---|