OT-2026-000020628
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-2026-000020628) never changes.
Identity and time
| Publication number | OT-2026-000020628 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7f38-863f-0f61cd5de0d7 · 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-2026-000020628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1ebe5a772afce2a275a1496f6c6960413ada09e1c8266c058c2df0b922a263 |
|---|---|
| Markdown | 4ffba6f23db04c703edc2d7fe0eccacfc0c0c13746dac7f743aa6e713f81307a |
| Publication page | 7baf2f895f0116f29a5d4c42687c8df859db7124b05bd28c63bf28ea60fc462c |
| Manifest | 955ba6aba709c6bddd5048042684025add31b5bc5e6a063aaf0d85afd7af625a |
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 | a4pWexxhlANW6497ddlFl7mpN5ImR9PUTVvSTeZtP3PvU/0GfvVEJpD8mgmTpEnOOY1E09kYGIhIqpfbCtlxAA== |
| 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
| 2026-09-17T11:55:34.515487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020628observed 7baf2f895f0116f29a5d4c42687c8df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.497094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020628/manifest.jsonobserved 955ba6aba709c6bddd5048042684025a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.479093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020628/publication.mdobserved 4ffba6f23db04c703edc2d7fe0eccacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.460956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020628/publication.txtobserved 9a1ebe5a772afce2a275a1496f6c6960...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. |
|---|