OT-2026-000104310
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000104310) never changes.
Identity and time
| Publication number | OT-2026-000104310 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-744a-b083-b8f551fbd897 · 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-2026-000104310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38759cfb3673c413c9d952fedc2f0aad553073f670ef8fdc54d3ab737bef3289 |
|---|---|
| Markdown | 4bbf1c4a52b5c4dce7540f52dbd9503df4abaa2cc7d59015f258f7c4506a125d |
| Publication page | 2972d3a9a4f654e82832ea5ecfcae1bf8d6895849f2caec2f270b408aacadd97 |
| Manifest | 5bad3283c27fd390d873209054f13a4c85da52097ca8a318ad47eddbb232fb89 |
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 | kxSU+sZBPIDlyGgt6utzCd9ferhHsaOzaoMcm3uQ6unId1ZzutlNRXNHrdKjDWQlBDhlJIFs3lY3AP3X2QVMDQ== |
| 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
| 2026-09-17T09:21:33.466879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104310observed 2972d3a9a4f654e82832ea5ecfcae1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.449993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104310/manifest.jsonobserved 5bad3283c27fd390d873209054f13a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.432239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104310/publication.mdobserved 4bbf1c4a52b5c4dce7540f52dbd9503d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.415710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104310/publication.txtobserved 38759cfb3673c413c9d952fedc2f0aad...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. |
|---|