OT-2026-000066690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000066690) never changes.
Identity and time
| Publication number | OT-2026-000066690 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7564-a494-4d179a3d9bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066690 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0f9f191c7af8b624cef2ad5a903aef4081e24a7e2bf78dfbf1e9caa526db52 |
|---|---|
| Markdown | 98411b9933cdd904e1cbbf7e2a71ab20deac3acf32381e576318fdc45303e19a |
| Publication page | fa8324d20f9369c4648f4190c1531608d4bdbb6218ea6978de3d5ee9ac7af0d1 |
| Manifest | bff602bc919ca2a2e60198f4dfffe7af0e003a35f6f06982f441a7b0b3c14fed |
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 | 3Sr3sx8Fh//1aFYKWR03C8KEGHAMvb44aJHMBcR5aKHHpS2Fq0MjiQMyj2TV6Sy8cRlfuDxHEnQ2/BZeNKyQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:05.344108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066690observed fa8324d20f9369c4648f4190c1531608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.324118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066690/manifest.jsonobserved bff602bc919ca2a2e60198f4dfffe7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.306337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066690/publication.mdobserved 98411b9933cdd904e1cbbf7e2a71ab20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.287174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066690/publication.txtobserved df0f9f191c7af8b624cef2ad5a903aef...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. |
|---|