OT-2026-000008775
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000008775) never changes.
Identity and time
| Publication number | OT-2026-000008775 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7cd5-885c-f34532a9e697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eaff08aee283d1457b8efc109b0b510617e22af1e757fc48f5141b3e5033927 |
|---|---|
| Markdown | 805e354185b01c82d530997e3e459c80e1b799b1f60884b251714d66f20d33b7 |
| Publication page | 71d0b742e0d5381ae7e81cb7088a1bb1972af48ce42ca2c151fbea987bb8faa2 |
| Manifest | 6299a3466dc26b4d2fb5ab59327597851c87874347354d69479440dbf96495c9 |
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 | knNV3NZ01x9ZBSZ9JHTOJeauxKoYBGOAQWUFlCdUE/y/vI6g/XeSc7zjswFveS5IZOfM4N2kc2VCiW5UcnQYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.568662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008775observed 71d0b742e0d5381ae7e81cb7088a1bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.550145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008775/manifest.jsonobserved 6299a3466dc26b4d2fb5ab5932759785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.532689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008775/publication.mdobserved 805e354185b01c82d530997e3e459c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.511320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008775/publication.txtobserved 9eaff08aee283d1457b8efc109b0b510...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. |
|---|