OT-2026-000020616
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000020616) never changes.
Identity and time
| Publication number | OT-2026-000020616 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7e25-b5e1-2ddc0c844784 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020616 |
| Status | PUBLIC |
Content hashes
| Canonical text | d421736334c391fd7a0617514edff087c29a156370e35e810e112c473767c5ef |
|---|---|
| Markdown | 12398e2d82010d882af4daee4a79a794720a9af7e574b0c0f69b15014ed83370 |
| Publication page | 6e6191b505ade1d190886d73694f75c26794d18e06e1a2b471db0fb185564aef |
| Manifest | eec179316cddfc7c0cce91e3eb10052df0958a91211a358c4c578e498d162c4a |
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 | LH07MAw+WoWxstKBPS/20Os1yhh9YLgMzFoVqncKj0P47ERW04pHty023SlcqIYlNqCtRx+qChUWsl4qkHaqCA== |
| 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
| 2026-09-17T11:55:33.701717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020616observed 6e6191b505ade1d190886d73694f75c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.680886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020616/manifest.jsonobserved eec179316cddfc7c0cce91e3eb10052d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.661280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020616/publication.mdobserved 12398e2d82010d882af4daee4a79a794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.641501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020616/publication.txtobserved d421736334c391fd7a0617514edff087...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. |
|---|