OT-2026-000038731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000038731) never changes.
Identity and time
| Publication number | OT-2026-000038731 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7d36-819e-8a4004e24d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038731 |
| Status | PUBLIC |
Content hashes
| Canonical text | aedb0b45b4dcdea6aeeff26988e7556ffa9fc70f7f4d39b79ab3d01e5bb78705 |
|---|---|
| Markdown | 84a7bfa1c86ef21fe49b7ed576e76c5b84e4c6c4ad71640adc71a13d49a094e0 |
| Publication page | 0cea4a86f2f7296be6114ebd2f67542de386659841062c5e1638610d331e14c3 |
| Manifest | 2bfd3ea73334c8d262f5ee64e163318207a04d557019a465c8fdb625addf211f |
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 | /9QcrZ/Bc4BiYcN7lijsCt/TQ5aPOA225Yx2VgGhWRX+H+0GYNfV+T8sGux3d//Uqkmg4RxkHiBHNLB35XLdBQ== |
| 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
| 2026-09-17T11:21:15.623971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038731observed 0cea4a86f2f7296be6114ebd2f67542d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:15.604620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038731/manifest.jsonobserved 2bfd3ea73334c8d262f5ee64e1633182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.587726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038731/publication.mdobserved 84a7bfa1c86ef21fe49b7ed576e76c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.569515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038731/publication.txtobserved aedb0b45b4dcdea6aeeff26988e7556f...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. |
|---|