OT-2026-000006750
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, pressure verified, vented before set down
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-2026-000006750) never changes.
Identity and time
| Publication number | OT-2026-000006750 · never reused |
|---|---|
| Internal UUID | 01a0a966-24ac-7e2b-a715-577d9e42533e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:18.705436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006750 |
| Status | PUBLIC |
Content hashes
| Canonical text | e37ffae36a620d299772e5638501d0899e5c6c655f2bde91b86e1bcbd20d1359 |
|---|---|
| Markdown | c8085851bf19e8f0df5b55c05542befb635daf15c15f73dea4422dd5b12ecdf8 |
| Publication page | 6ff928dc446e7adf1ab5bcdc47791e27caa2a165a1e1b668941ba9b87eb4d2f8 |
| Manifest | 0b504e4012867714501a0f7f53e45ac20c0c14baa3a19736c09962b4e2f8db7b |
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 | yNm6Xcagg9L7qIimiZr6508tXELUVay3FvHGUxo3oqfwk0r7X8td1VstpJXFn/3LzEOwLmlUPRdsZr3JgtU5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:10.453803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006750observed 6ff928dc446e7adf1ab5bcdc47791e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:10.440561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006750/manifest.jsonobserved 0b504e4012867714501a0f7f53e45ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.425890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006750/publication.mdobserved c8085851bf19e8f0df5b55c05542befb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.413434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006750/publication.txtobserved e37ffae36a620d299772e5638501d089...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. |
|---|