OT-2026-000020062
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000020062) never changes.
Identity and time
| Publication number | OT-2026-000020062 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7ec7-b9dc-d386eaae8bca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020062 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b667ab9c1ca87136a507aefda7514205c3092f574bb8737d0bfc1c32d3da6b |
|---|---|
| Markdown | 4ce68bf0259aaa5280da0aaccb291db52ca778bbaf5e768837aae8e718de1b98 |
| Publication page | ef176cd0287e728011dd74eae55b1e36d32300eecd9f30b56ecdfe1fa638be4f |
| Manifest | 17f9045ad1804eb9c1c051d940db3b8f8d19e94b29cefa02da7612847bcc632f |
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 | RCB65bd3tqR+AgaFtOwpFF96prJhGst0LD9Z5Rdblii88NgcE8SZW7QCJHeeXpe0eq+iMVRd8az2iBKXuN0iBQ== |
| 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
| 2026-09-17T11:58:20.069889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020062observed ef176cd0287e728011dd74eae55b1e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.052496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020062/manifest.jsonobserved 17f9045ad1804eb9c1c051d940db3b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.033956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020062/publication.mdobserved 4ce68bf0259aaa5280da0aaccb291db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.014181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020062/publication.txtobserved b3b667ab9c1ca87136a507aefda75142...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. |
|---|