OT-2026-000068131
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000068131) never changes.
Identity and time
| Publication number | OT-2026-000068131 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7f4b-a906-b1fc9a4124cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cefec5be151691a04f4cdbf201e5fa761bed2d209e32236cc58d2fd9b19a244 |
|---|---|
| Markdown | e91e51af49b2e0d8193e789435bd031c47bea173f9ee71bda238525b74bd9660 |
| Publication page | 1a0d3c2cde75a4479b559f6d6c3eb44c94863c2f377a5a408cd919d12f99e666 |
| Manifest | 90889097bfd45ae9b3c35391ca8d19103434cb0c56a614f758bcdb6a6982d724 |
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 | Wh5zIZGZQVZo6Vuq3fLdebg3tb0U9pOMuMzLnCY+PF8UlE+336xYjWI89l2ZT10HWTVD9N4wu+cB2WyQG5w1Bg== |
| 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
| 2026-09-17T10:30:46.343871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068131observed 1a0d3c2cde75a4479b559f6d6c3eb44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:46.326811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068131/manifest.jsonobserved 90889097bfd45ae9b3c35391ca8d1910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.309193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068131/publication.mdobserved e91e51af49b2e0d8193e789435bd031c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.288063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068131/publication.txtobserved 7cefec5be151691a04f4cdbf201e5fa7...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. |
|---|