OT-2026-000045310
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000045310) never changes.
Identity and time
| Publication number | OT-2026-000045310 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-75a8-97dc-d5e503b84c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045310 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60b573ddfc3820e55c7d2bc29c7b28726f7ca100e3d4bb3ba418a8704ed6777 |
|---|---|
| Markdown | 26d759e56d28a99d5f04d96961abed4731ff536aeb4f56695751d18c25c219fa |
| Publication page | 85dbb68fea6932f19ec31794f96243ffe1cd8d55dc2336ad7ea9513d9d7bb11d |
| Manifest | be59546fbf89d89092cc8e73b6f2df3ee20a8e9f8c8fe84de683f8d90f448a48 |
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 | ydBx5+2LbjlxLjBUMRmWbcZ15FM1DqXztyT04LYDP2Z3Mt73iIBR2kXk01OQiEHqxvJM99FBEKxnMtV06RpRBw== |
| 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
| 2026-11-05T04:23:46.472473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310observed 85dbb68fea6932f19ec31794f96243ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T04:23:46.457730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/manifest.jsonobserved be59546fbf89d89092cc8e73b6f2df3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:23:46.434924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/publication.mdobserved 26d759e56d28a99d5f04d96961abed47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:23:46.410356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/publication.txtobserved d60b573ddfc3820e55c7d2bc29c7b287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:39.453023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310observed 85dbb68fea6932f19ec31794f96243ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:39.423143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/manifest.jsonobserved be59546fbf89d89092cc8e73b6f2df3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:39.408463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/publication.mdobserved 26d759e56d28a99d5f04d96961abed47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:39.374998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045310/publication.txtobserved d60b573ddfc3820e55c7d2bc29c7b287...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|