OT-2026-000045550
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000045550) never changes.
Identity and time
| Publication number | OT-2026-000045550 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7198-bebb-3c7ebd57c063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5f5e969be68bdd395e5410977686446b780ebe9786870d9f648f8d34c3bf9b |
|---|---|
| Markdown | fd227a33ffd53e0c241a10100d80bf05d2e0b861cd2a9d1c7178646c575be993 |
| Publication page | bcf8d216282a52be88b845199c8ee294a90def3b088a708277e505f201563a81 |
| Manifest | 39e42a254e8e54b15a7ef77152d219dc61213aa523a60e4556f5f893e35a5cac |
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 | S1nvzmpTIGmfXcsL4vCbd+SwwG7MKU011UMGqMN4VvkrRiCIVz7UbTuPH0ryFJREJWlau4OuIlfLjnsnBoNBAw== |
| 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
| 2026-09-17T11:09:18.155941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045550observed bcf8d216282a52be88b845199c8ee294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:18.138573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045550/manifest.jsonobserved 39e42a254e8e54b15a7ef77152d219dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.119727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045550/publication.mdobserved fd227a33ffd53e0c241a10100d80bf05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.099381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045550/publication.txtobserved 6f5f5e969be68bdd395e541097768644...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. |
|---|