OT-2026-000051621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented before set-down, on a tool changer
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-2026-000051621) never changes.
Identity and time
| Publication number | OT-2026-000051621 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7e71-a196-7b386d1a93a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3177334a5f0742bdd1e682df2fe7e7f01390d76556bf3e0aa4461d50154ef1f9 |
|---|---|
| Markdown | 29d28462ec7209590b78e574a8e5c40bfa41472cfe7152cd99b7bcd1d5d1433f |
| Publication page | a72d90ea7e57578f38f633ed00f9322dd4be114aa14935764eef1fa6231ece29 |
| Manifest | 28b91655b5d41bd972c1b4d4ff2613b72cc2a0d4f1b9c29745b8eb0f0405db2f |
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 | eQhYsPPIGw91NPJDomwfBdklO8/cAD8f/L4nCBMIj29iP9tu0d+bAa6deMUymcACExd8xA0qebI3BdzJSjZKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:28.641990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051621observed a72d90ea7e57578f38f633ed00f9322d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.621824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051621/manifest.jsonobserved 28b91655b5d41bd972c1b4d4ff2613b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.603846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051621/publication.mdobserved 29d28462ec7209590b78e574a8e5c40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.586648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051621/publication.txtobserved 3177334a5f0742bdd1e682df2fe7e7f0...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. |
|---|