OT-2026-000026022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000026022) never changes.
Identity and time
| Publication number | OT-2026-000026022 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7d1d-901d-2cee9de18bc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b354382b48fbddfb9356a00e456081d9fb0e363523db706841f5b149471795c |
|---|---|
| Markdown | f7e54b28588ad9dfe508897b626a6b3dff4cfe924eb00fd965813a871f7cc82f |
| Publication page | b8a2b6d6943d64ed2ab1f60f684871b829be4a2142c4c15249320a5c86e2b503 |
| Manifest | f0853670d93d199b7b8d9b957bf3bc4210d472321ebedf1be4da193c259880bd |
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 | WV4BhxjZVk+4GuA6mlFLwbHzzV9nYRyzfsr3WkpOE4JmVfmdbm6gCS8ML7tmnquBjR6NRQEr0q7ukiUNw0q2Aw== |
| 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
| 2026-09-17T11:46:24.254804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026022observed b8a2b6d6943d64ed2ab1f60f684871b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.235722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026022/manifest.jsonobserved f0853670d93d199b7b8d9b957bf3bc42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.213494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026022/publication.mdobserved f7e54b28588ad9dfe508897b626a6b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.196050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026022/publication.txtobserved 9b354382b48fbddfb9356a00e456081d...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. |
|---|