OT-2026-000100732
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000100732) never changes.
Identity and time
| Publication number | OT-2026-000100732 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-723a-91e5-840b507d9562 · 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-2026-000100732 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e51b982619e7e4448a9ebc217d311d54a80573189fd3efe3f65aaa452109fb |
|---|---|
| Markdown | 3cff38fe5f4e6912a054cf3079f574f1edb13e702574faf9ba29ff473a16968e |
| Publication page | 68b3de59fe800466653e213d3a94897c451927dda36ab6347a58df62659948f1 |
| Manifest | 4ff3620d6b8faba23d7367bb5a33fc143dd2ff7a6767a351936e1b23ec159f0a |
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 | qnJ3nyUemfcP5k0KOxWG7iWs9TJDDZrLhqkrQSaeVRZxYxB8xRYku555ZVJlddionnZRA8iX5BOpU7bdsik7CQ== |
| 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
| 2026-09-17T09:27:33.784517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100732observed 68b3de59fe800466653e213d3a94897c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.765753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100732/manifest.jsonobserved 4ff3620d6b8faba23d7367bb5a33fc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.748325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100732/publication.mdobserved 3cff38fe5f4e6912a054cf3079f574f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.728604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100732/publication.txtobserved b3e51b982619e7e4448a9ebc217d311d...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. |
|---|