OT-2026-000077299
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077299) never changes.
Identity and time
| Publication number | OT-2026-000077299 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7df8-a381-fb45e070035c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ed7fa3883180e936292c3c073d92fd96eff76f58583738cdbfad55eb59d978d |
|---|---|
| Markdown | 2c00201afc16b0230897aae2343f4eb961ef45d34d0ffb2ab5ace90419881d27 |
| Publication page | f06f5841f1afcc8d02152fa2342a3723b4165681e4ed3c0741de9db7c6bd377a |
| Manifest | 39e00cd70ce5a19838d529aba92afebad3390a96c67be11ddd619ab8e7a08749 |
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 | IqKOzvelckzwrywn+P0olhdN+iSDYkChIGG3G4TNU/+zP5Fxc2/dyQXjhbNSDTxD4U+UH/VesB3U5pCdLVZABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:56.081810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077299observed f06f5841f1afcc8d02152fa2342a3723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.064494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077299/manifest.jsonobserved 39e00cd70ce5a19838d529aba92afeba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.046522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077299/publication.mdobserved 2c00201afc16b0230897aae2343f4eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.026256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077299/publication.txtobserved 9ed7fa3883180e936292c3c073d92fd9...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. |
|---|