OT-2026-000072827
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072827) never changes.
Identity and time
| Publication number | OT-2026-000072827 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7ccb-8da8-90e6185fed43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a8c2f0cdb0e61a9403f0e2451f75274de6ec8afb7df6fd14d4302ebf04557da |
|---|---|
| Markdown | 444c82141f0ba8006d8a4113acc4e0ab7614e5b4c5c6095793d92344bdb695e4 |
| Publication page | ab4be2c8a7e38cbc8340736b3829bd67582cddb84f0294a912a2713298c06f41 |
| Manifest | 55103ddcf7e45d8d29403eb0cd135f58dc4aec4a981be44408c774346783947c |
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 | cNYTzN+SMuezkfJlPiwpUxVIdidwU0ayzy/Uiewzqgs3hIJ4z3r+zeCt3zUtX3yOYkCjugzqyHZVIlxgxv6qBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:44.844019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072827observed ab4be2c8a7e38cbc8340736b3829bd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.825184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072827/manifest.jsonobserved 55103ddcf7e45d8d29403eb0cd135f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.806877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072827/publication.mdobserved 444c82141f0ba8006d8a4113acc4e0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.789324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072827/publication.txtobserved 9a8c2f0cdb0e61a9403f0e2451f75274...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. |
|---|