OT-2026-000089291
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000089291) never changes.
Identity and time
| Publication number | OT-2026-000089291 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-77a0-b820-6c0067d37b3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059eb587762f1db40e2165c251dfef7a7e0a9254c2a8838347342ddafbcf393b |
|---|---|
| Markdown | 66376bd4a424268c6a400c73d401c430c87abe49238663998e45deb5419acf1d |
| Publication page | 68f8a983fe3b49aaa84e241046b183618752540e5b1e4249caf64c3e96d6c52d |
| Manifest | 09fc00504bf2d3dde7d2c856e1e04f02f59ac61f8985861fd243681a0bc42ef0 |
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 | nFKPjEQBIISs8iTCCbllCZ91DpZ1117Q8qn0CbrfutYdIB/RxLN3g9f6dGgKdt2zNhOGG5hEOgJtNALI6wiGDg== |
| 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
| 2026-09-17T09:47:20.282898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089291observed 68f8a983fe3b49aaa84e241046b18361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.264916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089291/manifest.jsonobserved 09fc00504bf2d3dde7d2c856e1e04f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.246577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089291/publication.mdobserved 66376bd4a424268c6a400c73d401c430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.228082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089291/publication.txtobserved 059eb587762f1db40e2165c251dfef7a...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. |
|---|