OT-2026-000080800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000080800) never changes.
Identity and time
| Publication number | OT-2026-000080800 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-73e8-9d7d-3f32ceb37078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080800 |
| Status | PUBLIC |
Content hashes
| Canonical text | d221f5fa4baf92e8c08ccd5084f9390f5c80cc9001cd36aec1561380134ce3cd |
|---|---|
| Markdown | b1df82f9f6f27a77614903612c4e52ce17d756d12016c98f96323f4f89d670b4 |
| Publication page | b51eb2772ca25d64bc7caa0f4cb4d605ce9dc64838b4b4d19ff554866e44c1ce |
| Manifest | 6822613b9f7058c1c1d9bab84935de878d6658e8f5cadd9943918fc6d9ec12cd |
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 | lzjVTaXPkjlNJm3/u8Jtqau2tIbGJENrMtt2Wt9SQm05hxk0jH4zc8pdW8Lffck2yXsXnMH1/hSE80es4OO0Cg== |
| 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
| 2026-09-17T10:01:58.664326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080800observed b51eb2772ca25d64bc7caa0f4cb4d605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:58.646592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080800/manifest.jsonobserved 6822613b9f7058c1c1d9bab84935de87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:58.628836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080800/publication.mdobserved b1df82f9f6f27a77614903612c4e52ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:58.611352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080800/publication.txtobserved d221f5fa4baf92e8c08ccd5084f9390f...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. |
|---|