OT-2026-000038281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000038281) never changes.
Identity and time
| Publication number | OT-2026-000038281 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-758b-bca6-a56b6973dfde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038281 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddafdf8257a3b42c31f08b94082d3ebd2c77258d45f32d4a9b2a84d544a70c2b |
|---|---|
| Markdown | 8ea41699426c9b5b55edbd84903a7ffcccfda0254f5a4db1fc862b960265bb80 |
| Publication page | 699267b26e7219ba6b67430b34998b3afad8b09fc43dc44fb5869a3fe4af3f7b |
| Manifest | 2183e32c3c5324b6ecaa0186d4945145bdc3b19122ab885197ed900c24899c31 |
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 | ECv+e/nLjvMkZKLxHfyYZoiKC/dkosjDhSPx9gicMIJEWNbhE5ohVjQ41VgMHrzuOTkjatteMRpSKiUg4hC9CQ== |
| 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
| 2026-09-17T11:22:26.761682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038281observed 699267b26e7219ba6b67430b34998b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:26.743967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038281/manifest.jsonobserved 2183e32c3c5324b6ecaa0186d4945145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:26.723477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038281/publication.mdobserved 8ea41699426c9b5b55edbd84903a7ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:26.704333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038281/publication.txtobserved ddafdf8257a3b42c31f08b94082d3ebd...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. |
|---|