OT-2026-000006850
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, ejector fed, polyurethane cups, oval form
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-2026-000006850) never changes.
Identity and time
| Publication number | OT-2026-000006850 · never reused |
|---|---|
| Internal UUID | 01a0a969-9c71-7130-a80d-f55c4d81e4c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:05.972107Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006850 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2eafebd39f8cdc717d04e1b97adbc30b937cf9dd2f360a2d2210e4ef23447c |
|---|---|
| Markdown | c59efa21773ceab9629e04d7dfc9668a43048f6f463cf233c471bfe75003580e |
| Publication page | 576bf0263a712c79570697c1a80897cdc0eaa2a6ba3bb3d6ce56c4317e2fa84f |
| Manifest | 695862bb32129f8eacb90bff03182a4fb892b2c2ea0fad97b6ba04ff7da01ca0 |
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 | vXMArEQf8VuYLINjXJ3TiMcrblPUnKkavauyv05gtG0GqYZCP8nlcwLuNOkDR4qL4Eg8tbQOTp6FJQykU1OTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:29.247250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006850observed 576bf0263a712c79570697c1a80897cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.233937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006850/manifest.jsonobserved 695862bb32129f8eacb90bff03182a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.221933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006850/publication.mdobserved c59efa21773ceab9629e04d7dfc9668a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.208774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006850/publication.txtobserved da2eafebd39f8cdc717d04e1b97adbc3...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. |
|---|