OT-2026-000104121
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000104121) never changes.
Identity and time
| Publication number | OT-2026-000104121 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7bbb-8944-8b1d3be250c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18291afb31bce31b9be73b9d5b935f8e8dfea78f0a198ed36ee6951a4933b0b5 |
|---|---|
| Markdown | a29e80d84ccf6093c98b0ef1fc3c828dcde43788002c190b651cb351b6aa94db |
| Publication page | 6e98052f1b3d86721e2c176ed1f013410fe3dfa81098aa38e435014dbcb2605a |
| Manifest | eb3608821a9c27d829bcd5f39737a38a1d6379a113dd717506997b4fc5bb83f5 |
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 | PyeJY3sjfBDcNq2Bl7mH/SVRtSj0DrulYSRFDYgdoPXMUxksl+eim5q63NEekXHVuC3W0h4hRqjk5fXr8kCKCA== |
| 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
| 2026-09-17T09:20:11.957340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104121observed 6e98052f1b3d86721e2c176ed1f01341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.938184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104121/manifest.jsonobserved eb3608821a9c27d829bcd5f39737a38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.919779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104121/publication.mdobserved a29e80d84ccf6093c98b0ef1fc3c828d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.902051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104121/publication.txtobserved 18291afb31bce31b9be73b9d5b935f8e...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. |
|---|