OT-2026-000100404
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100404) never changes.
Identity and time
| Publication number | OT-2026-000100404 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-79fe-849b-778339348197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01c9fa718e6b3bb0da2b7cd83e4f308751fc49d7f3778c7305284701cdf89517 |
|---|---|
| Markdown | 1a675029ea6b4907d299f4f9266b77d16592bbe8f595afe128f2bddad77a132b |
| Publication page | 010f8d3cee1fcf1cba439c16b4d210b7eaef202d4350b7946ad6182f19270fa4 |
| Manifest | 6970ae45784b23076491838de50544507b4d799fe7c780bec28c0836fa02c7f1 |
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 | +9/OUoZT+e4cm3gQ1VBLobsS3YAV1oaMu5yzXPIPBYseUEVDF2ciUbzP7FhkhnsAtL8/Lo0cZ7+UBagXRO4wCA== |
| 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
| 2026-09-17T09:27:08.550731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100404observed 010f8d3cee1fcf1cba439c16b4d210b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.533681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100404/manifest.jsonobserved 6970ae45784b23076491838de5054450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.517884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100404/publication.mdobserved 1a675029ea6b4907d299f4f9266b77d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.499925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100404/publication.txtobserved 01c9fa718e6b3bb0da2b7cd83e4f3087...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. |
|---|