OT-2026-000051572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000051572) never changes.
Identity and time
| Publication number | OT-2026-000051572 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7bc0-b278-cf3287e3a48e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07b7d88d40ef271516b801b016b1baf2899878e2f94c61a305d7ba40151ed09c |
|---|---|
| Markdown | 03ab8634804b8f547fbde6efdf9574e456e523fd37194d461b17fd1054ae130e |
| Publication page | 1e872765bff82a2feba5fca9b1986a6d549072b5544ecbc7afc947890e3b15e5 |
| Manifest | 8abe3b54e848ea1b80a9dd579761f048a66dce504060f56b6861eba499ff614e |
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 | w/ea1pkn8nNfvGBQFUpoqknsyRpp7xnCQH7lHdI/Ja4FrUfvVi2xH7WDt2IUsM6pwHg72Wglfs53fqS7IowpBg== |
| 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
| 2026-09-17T10:58:24.782789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051572observed 1e872765bff82a2feba5fca9b1986a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:24.765022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051572/manifest.jsonobserved 8abe3b54e848ea1b80a9dd579761f048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.747692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051572/publication.mdobserved 03ab8634804b8f547fbde6efdf9574e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.730738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051572/publication.txtobserved 07b7d88d40ef271516b801b016b1baf2...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. |
|---|