OT-2026-000080202
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000080202) never changes.
Identity and time
| Publication number | OT-2026-000080202 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-73e5-b16f-da46b9c34789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080202 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b2ce73e42d62cbfd07ae2ff97a80739e0a53934885f6539dd795e630e81aeb |
|---|---|
| Markdown | 48fc68b9e589cf5d90b5df25edab37da747a686c66deb7f4bf403c8766b5e742 |
| Publication page | bc5a51cc0cfe3d374adeb08d59eb66d1b0a5b742bd6e1e816dc60cda9e59bb03 |
| Manifest | cfa04d42f3a7bcb194cb995c118ca2ebd0304bb906ac5e75648bf3d8a18b7d33 |
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 | Cde5D3Pn1Fq2f0J5TEuuNeiM6cwdAwDUMnlHqy/wbl1fPsFRZSquzqkAVC32Lpk2WQK3MBmP6z/HxOq9GltxCw== |
| 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
| 2026-09-17T10:02:38.899377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080202observed bc5a51cc0cfe3d374adeb08d59eb66d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.879682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080202/manifest.jsonobserved cfa04d42f3a7bcb194cb995c118ca2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.860241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080202/publication.mdobserved 48fc68b9e589cf5d90b5df25edab37da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.840303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080202/publication.txtobserved c0b2ce73e42d62cbfd07ae2ff97a8073...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. |
|---|