OT-2026-000050288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050288) never changes.
Identity and time
| Publication number | OT-2026-000050288 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-709d-b463-7b4ae2aa9bcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050288 |
| Status | PUBLIC |
Content hashes
| Canonical text | e489afede3756b94476b3c34c5265be8718129898f6b356a6cf6a5215d63245d |
|---|---|
| Markdown | cd4684f94451f860baaa6081cdb5a917bb6972fba75456d6ef36486411335f94 |
| Publication page | 75d0b88f2bcfe195a1b35a8c63448df1b4b998e16f38cc2ca47612965c055d5c |
| Manifest | 5f1e0d9e8925e9b31926fe692dffea9296be9fe00e33c28d93a5c22fd9ea289a |
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 | Is65i9OMXV7vZlRs39MhEnCEIh5/K3R+62or4Iwkp5eUVTUjPGI+DSHbWmuWyywlD00KltjA8dgbKLa7TH5JCg== |
| 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
| 2026-09-17T11:01:17.640396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050288observed 75d0b88f2bcfe195a1b35a8c63448df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.619518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050288/manifest.jsonobserved 5f1e0d9e8925e9b31926fe692dffea92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.600192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050288/publication.mdobserved cd4684f94451f860baaa6081cdb5a917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.578617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050288/publication.txtobserved e489afede3756b94476b3c34c5265be8...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. |
|---|