OT-2026-000045441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045441) never changes.
Identity and time
| Publication number | OT-2026-000045441 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7e17-b2b6-b0e59f342192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045441 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0b78de4ae7a6db0ada9886b135c93755da9fcbb751111dfc35faaa0909e175b |
|---|---|
| Markdown | dc413ceb421cf38d03a83babea4f31db9e83f29675ba7170de25600b2ced487d |
| Publication page | 47cf734e139cf798198b44e595bc882f0bb98e147e584a00b130568095ecbd13 |
| Manifest | 07cdb7d1ec5606c294590d2ea573a0c760e039b6b8e35c43739acf3a0faee564 |
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 | NfVvvSPXpGQmRO3Usz8bXN/kORjwfmafCmRRBKwhVGRpyp7Km4wU2SL88bEydxnrvt3OuRqRJDBJqnncpEdbAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:44.402325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045441observed 47cf734e139cf798198b44e595bc882f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:44.382543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045441/manifest.jsonobserved 07cdb7d1ec5606c294590d2ea573a0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.363424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045441/publication.mdobserved dc413ceb421cf38d03a83babea4f31db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.344337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045441/publication.txtobserved f0b78de4ae7a6db0ada9886b135c9375...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. |
|---|