OT-2026-000025710
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000025710) never changes.
Identity and time
| Publication number | OT-2026-000025710 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-70eb-a22a-d2cb79bf974e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025710 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9fab9bc8dd3deb2a89d0ae87ec00b0fb7fd56f3390dbfbc958e7a2ff59febbc |
|---|---|
| Markdown | 8fcffc72b8241ba8c248eb30812678a3ad3f4600be2b23c303a84ebf659f32f7 |
| Publication page | e8916872eadfb279a616ec0b3e2847d31c638b0c2aa066984a9b017eee53ae3f |
| Manifest | 393683a8aa208a9081e4c32fabe2649a6214e0d42e94338629e6475400a8cb68 |
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 | d8IpEynW28ax/76NU9wFJfOKcehxVw0U3pBEnQIYXBUo7u3qGVx/FZPjBbbcSEs3uPwdttTj5YTuYAvyLU8gDw== |
| 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
| 2026-09-17T11:46:55.562220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025710observed e8916872eadfb279a616ec0b3e2847d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:55.543407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025710/manifest.jsonobserved 393683a8aa208a9081e4c32fabe2649a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.524220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025710/publication.mdobserved 8fcffc72b8241ba8c248eb30812678a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:55.504907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025710/publication.txtobserved c9fab9bc8dd3deb2a89d0ae87ec00b0f...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 |
|---|