OT-2026-000104055
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000104055) never changes.
Identity and time
| Publication number | OT-2026-000104055 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7e7d-8dff-417719b00645 · 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-2026-000104055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c40d0332132b021dbdcef6382f69e6c9a3cb6d7ec6a726ecacd8ae17e28dedf |
|---|---|
| Markdown | 09f274627dd60ab5ff1329a99276f5533762d5503635b5304a5c8bc7f407105f |
| Publication page | a9959f369ea79994054711f179e2f3738ded8a4692be87879c902a213eefb876 |
| Manifest | 6abaf10c11a1ae044e83a8921d173f221d66110fdc6666f29c2e94cc6b9b3eac |
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 | Ryj/UgJYPrfGyaWGcdR8sU/IdOO9erXrY2pexp1aet9k30lUDILYeip7sYY1qpqRtM1RYLcqhszlTvqH2nb9CA== |
| 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
| 2026-09-17T09:20:07.419857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104055observed a9959f369ea79994054711f179e2f373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.402623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104055/manifest.jsonobserved 6abaf10c11a1ae044e83a8921d173f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.387151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104055/publication.mdobserved 09f274627dd60ab5ff1329a99276f553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.369888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104055/publication.txtobserved 1c40d0332132b021dbdcef6382f69e6c...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. |
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