OT-2026-000076877
Publication integrity record
Two cup vacuum gripper, two 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-2026-000076877) never changes.
Identity and time
| Publication number | OT-2026-000076877 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7867-b79e-38e3e4c3dfc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076877 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6d697bb9aa8e87422255bc9d0673e4d65adc53d7371284c7b32d3c3901834c |
|---|---|
| Markdown | d701516c2c80e7a3b8fd4c7dd10c40e57a989deb55c54ce0741690e84a30a994 |
| Publication page | bfef4280b0e359ba20cbbfe700b58a417f6540cdae7da3374e7f57352eb881fb |
| Manifest | 3c01690370f40e5f8606c945be188694f3508ad39d94b334b94711895820b6c1 |
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 | oHS8wFg3QusCzCjsAN6M9LEkcwwnTSEoCrzjwG7KsRRLmUZs8bPDqlSemp9W9nyEEb8Mti8L1bPuOoaylCkQBg== |
| 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
| 2026-09-17T10:09:46.694947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076877observed bfef4280b0e359ba20cbbfe700b58a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:46.676772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076877/manifest.jsonobserved 3c01690370f40e5f8606c945be188694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.657956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076877/publication.mdobserved d701516c2c80e7a3b8fd4c7dd10c40e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.639212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076877/publication.txtobserved eb6d697bb9aa8e87422255bc9d0673e4...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. |
|---|