OT-2026-000089869
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089869) never changes.
Identity and time
| Publication number | OT-2026-000089869 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7d6e-b8ee-9fa766025f48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089869 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44ca8bcc236b3b3ce6df7c1c228b1177b99942d191c037138dcfba5f615f8a3 |
|---|---|
| Markdown | 7d05018b84481dc2ab976f23a3756dfd393f48515c15b2ef8299bb360fa5d99a |
| Publication page | 211c9c8b85b2e3fb48fa805d041ff43266d17b2f3c2962d3b5c7ffb27f83b47b |
| Manifest | 2c6a15d9a157ff6fc333e890ea94c89cb9c5121133fcf677174ed1742a8fcd51 |
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 | hZSNMnnEGEcxywrZ9Gp8QxAazYCkf5Lqyi+19hLiadpT6m5QVhtLnMUxp37hvs6QpQAsx6XPKDbIXMbqQU7QBQ== |
| 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
| 2026-09-17T09:45:07.418085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089869observed 211c9c8b85b2e3fb48fa805d041ff432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.399430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089869/manifest.jsonobserved 2c6a15d9a157ff6fc333e890ea94c89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.380953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089869/publication.mdobserved 7d05018b84481dc2ab976f23a3756dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.363217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089869/publication.txtobserved d44ca8bcc236b3b3ce6df7c1c228b117...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. |
|---|