OT-2026-000029092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000029092) never changes.
Identity and time
| Publication number | OT-2026-000029092 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7631-98ab-2a06f5687812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ccf9fc3e65ffc38649736071ab9c58211228726fc9b91254b6a03b19f184ec2 |
|---|---|
| Markdown | 742799fa98d1a576fbb24005bae236bc5f0b7516ba863c8a97f18b69d408397c |
| Publication page | 26dfb7dd2a3fde6481521bef332731cfe52d908c21b190771e3d75f38abcebd4 |
| Manifest | 5d70d6356ccbea8befc28e5dffa662e70f4fbfdbd05a2f50d9b2b8047ead0330 |
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 | HLviES6NOM/4xhZdTaotgdO3s9YUOmvzTQ0vpHC2Lis6MlearZER4PijdSns95Tnje7vd63aD57Q9jk2u+nIBw== |
| 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
| 2026-09-17T08:20:49.455422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029092observed 26dfb7dd2a3fde6481521bef332731cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:49.437891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029092/manifest.jsonobserved 5d70d6356ccbea8befc28e5dffa662e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.297566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029092/publication.mdobserved 742799fa98d1a576fbb24005bae236bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.281162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029092/publication.txtobserved 2ccf9fc3e65ffc38649736071ab9c582...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. |
|---|