OT-2026-000087440
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087440) never changes.
Identity and time
| Publication number | OT-2026-000087440 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7115-8459-765cf5663efe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087440 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8f231bde95c7d1c3979852c0e001ae3744bab42110071d298cd7b3f9bcec7c0 |
|---|---|
| Markdown | 700ae457e07770b366227a1094140b4bcada9afd3bf5c4e71b3042fb10916c8d |
| Publication page | 30e2732396a475b5a1fb5b3a5f11c490d1d9e3f7ea374fe5f32199d21ac6ef99 |
| Manifest | d05f9934849f5d2d027b0cbfb2ffcd0c7af1d390c374fbee6a608a4afe6f7f33 |
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 | kxbRkpi8HqkZ2nFj6gazw4D0Ci+DqjjQ1Xm87Z9Mwl1q1sPQPE7xMjCV+mcDrdglJ44u6OvqBxTTCuTcFa9FBw== |
| 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
| 2026-09-17T09:50:45.811893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087440observed 30e2732396a475b5a1fb5b3a5f11c490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.792728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087440/manifest.jsonobserved d05f9934849f5d2d027b0cbfb2ffcd0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.776015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087440/publication.mdobserved 700ae457e07770b366227a1094140b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.759135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087440/publication.txtobserved a8f231bde95c7d1c3979852c0e001ae3...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. |
|---|