OT-2026-000076865
Publication integrity record
Foam pad 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-2026-000076865) never changes.
Identity and time
| Publication number | OT-2026-000076865 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7972-887d-08a032318e08 · 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-2026-000076865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bf44e75d53cec4c1de8f38acc4ddaf9b03431c7bc067b709d0e846ba439306 |
|---|---|
| Markdown | c138ad8ca1475e3ac4d8189c811267ea7b528ec51b0e46f39ff2d619d7758063 |
| Publication page | ddb794372c6e38a9a7e52ad7638a6c70cdf96958e1360374de003193f7318764 |
| Manifest | 42a47901d955540ebe42cf876fb68743f31ed6f33467b9a424f21ee5a6772561 |
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 | LjpjRt03OpYPY0U/5X+jWgxsU1z5rl8l0O9SLP7NOJFzKPfF52nIVd6C8X34+Hbbj09j/aomVz5AkOugXov9AQ== |
| 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
| 2026-09-17T10:09:45.500421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076865observed ddb794372c6e38a9a7e52ad7638a6c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.480992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076865/manifest.jsonobserved 42a47901d955540ebe42cf876fb68743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.462024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076865/publication.mdobserved c138ad8ca1475e3ac4d8189c811267ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.441983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076865/publication.txtobserved 11bf44e75d53cec4c1de8f38acc4ddaf...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. |
|---|