OT-2026-000021776
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000021776) never changes.
Identity and time
| Publication number | OT-2026-000021776 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7195-bf15-c5371dda805c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5930c6db47a9ba907eade112eeb750f11f81d8cc50c74f667e0fe6464b4b55 |
|---|---|
| Markdown | 4ff3591eac72aca463b73a50f347b2eba5445bca8fe4e1dc9a756e779631083c |
| Publication page | 4c6bc3a328787dcd9ca21a6ed26df64916b1bb40798f772db55e6fe98504214b |
| Manifest | 9fe47379925a0534044544b13bd5a4f484d10397463cb64c756f03a569d1958c |
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 | 0MEVaAXuhVfNt9eELJADrr7tzksEPkTuIIV8bPJZwz2hOxzEtsX7pDxisdtj2qWANIEwSP+yo1FAz/Zi82PgAw== |
| 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
| 2026-09-17T11:54:19.282075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021776observed 4c6bc3a328787dcd9ca21a6ed26df649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:19.265111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021776/manifest.jsonobserved 9fe47379925a0534044544b13bd5a4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.246136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021776/publication.mdobserved 4ff3591eac72aca463b73a50f347b2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.227354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021776/publication.txtobserved 9e5930c6db47a9ba907eade112eeb750...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. |
|---|