OT-2026-000100400
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000100400) never changes.
Identity and time
| Publication number | OT-2026-000100400 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7075-aa92-f5efd55b2cd3 · 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-2026-000100400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d65374e6a652e5c05f3d1f426dfad18bd40c2bf447e763992ba9c319a1a7aa |
|---|---|
| Markdown | 3ae3dbd37651b1dca3f03ead375ceb1918f79e54981e6d959319bbea3a309c1b |
| Publication page | 8f1797bd7e75db970722e20b66eb302cf153479684a667b6a838b40dbe6a6e38 |
| Manifest | 842f53e3fda807c697fdb926a30ed49c9c57ed7520ffab9dc3cb21a1d59df434 |
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 | sq7VqY8/JzPEVtXp1kJ8sOHWiqfXKMQvBfjk0CCJFftpUFBN6zyMQAEHsmH7IzQdcuAXGPECUhKMGcCdhDu+Dw== |
| 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
| 2026-09-17T09:27:08.257691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100400observed 8f1797bd7e75db970722e20b66eb302c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.239816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100400/manifest.jsonobserved 842f53e3fda807c697fdb926a30ed49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.223385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100400/publication.mdobserved 3ae3dbd37651b1dca3f03ead375ceb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.205606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100400/publication.txtobserved 68d65374e6a652e5c05f3d1f426dfad1...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. |
|---|