OT-2026-000015469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000015469) never changes.
Identity and time
| Publication number | OT-2026-000015469 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7da3-92af-8f272f0853eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628cc4c0c24effd7591cf21d7eee722035b4e1af6c5096a510329121c9086b33 |
|---|---|
| Markdown | 5537b46cd05f022a2ee088d9d32670613b35df749f86b99c03608ea05a33bdb8 |
| Publication page | 8737cc41c7f6968a749799377b03b5fecb267dd1f6ca5b659f3a8efb6740adee |
| Manifest | 231d2144614c27ebd23bacec3381f33b0d40f660b8816ec1211e7e62f888821e |
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 | ffRzYfFa6TVUJEpPQjH+kFpR0+Y8fVsmP7nUXpcKXhKS7CViSMXsUPjeVTnOm+nfZyr39W1xDov2E+ry1pB2AA== |
| 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
| 2026-09-17T12:06:13.428240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015469observed 8737cc41c7f6968a749799377b03b5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:13.405663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015469/manifest.jsonobserved 231d2144614c27ebd23bacec3381f33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.384956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015469/publication.mdobserved 5537b46cd05f022a2ee088d9d3267061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.364650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015469/publication.txtobserved 628cc4c0c24effd7591cf21d7eee7220...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. |
|---|