OT-2026-000017246
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000017246) never changes.
Identity and time
| Publication number | OT-2026-000017246 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7f24-86ea-276f5fffadf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017246 |
| Status | PUBLIC |
Content hashes
| Canonical text | a71c224a5cbee26110e89d2b49b1a08fcf13531d3af7431611f52fa932b690fa |
|---|---|
| Markdown | e68cc3e68eb3d7d0caad470636874ea81787433e37afd98f636915289fc77642 |
| Publication page | 9c458c1c64885aae363c24a3c091b089fd867149013fc584671bff02cce7d81f |
| Manifest | a0c6f2174a208ce5cfe951f4ef76722a1935fffcd623780ea94a34dfeda3cb2a |
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 | 64q07dXQUYEXrH6YZPISz6XufixO3QaUnWNXgZ1J4I6PdUPybSYaCBhuoAxKaqqcmNekZNCxLa010J6ByqI2BQ== |
| 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
| 2026-09-17T12:02:19.865857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017246observed 9c458c1c64885aae363c24a3c091b089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.848956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017246/manifest.jsonobserved a0c6f2174a208ce5cfe951f4ef76722a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.829612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017246/publication.mdobserved e68cc3e68eb3d7d0caad470636874ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.811915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017246/publication.txtobserved a71c224a5cbee26110e89d2b49b1a08f...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. |
|---|