OT-2026-000006880
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, contact triggered on the face, rubber cups
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-2026-000006880) never changes.
Identity and time
| Publication number | OT-2026-000006880 · never reused |
|---|---|
| Internal UUID | 01a0a96a-a009-7dbc-8156-3b56d05a4fa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:12.428121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ece89f0579aa212e4d1c07cdf2b81c45349ac562c07d4d8866f131562fb597a |
|---|---|
| Markdown | d05b6117d6e5c515bd9b622ca36dd124bc671d45efe67b48572a834b8d63aa9d |
| Publication page | 08548f5d4d2f19f0320269aa324b76e275c507ac0ebbaf7fb61e7287f9066c8f |
| Manifest | 2fd5f084c10befdf42544a9149c0c3ce9148c4e62f681f342da2b75b537777c0 |
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 | prkNN9ZPRfDuxbq/7FEFo0nIS69zgwj5k+BAbPrhMSEoQQGSnH2Np0VpZS4Rx0zqYxubqEmJfpvYQjMXlo5IAQ== |
| 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
| 2026-09-16T09:00:26.163706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006880observed 08548f5d4d2f19f0320269aa324b76e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:26.150148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006880/manifest.jsonobserved 2fd5f084c10befdf42544a9149c0c3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.136034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006880/publication.mdobserved d05b6117d6e5c515bd9b622ca36dd124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.000371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006880/publication.txtobserved 8ece89f0579aa212e4d1c07cdf2b81c4...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. |
|---|