OT-2026-000025506
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000025506) never changes.
Identity and time
| Publication number | OT-2026-000025506 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7ace-aac8-0f64cbcb58de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6782e274609a0bba3cb68a02a1040ee02a4d80353b2de24ec7067b5c3bebf5a6 |
|---|---|
| Markdown | a0dab5170ec5cea23a15638ca8b2dcc4ea4cc48464d467695219cdf12ef76022 |
| Publication page | 9536405a63695913332b31e0a88cf865b98f1724c6504e4d3be7e1718e2c8bb6 |
| Manifest | 50e103caee10db3f6d817ccf2ba539e78c9c21d9cf1479896a0ce2d590738c1a |
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 | 5tcbXKpoTiTKs7C445aGxjJZbrhXQXCttZ6bePlYEthR+4OKm5Jel5DK21eRq4JNpPW/bgcr05iQPiz7kqWjCw== |
| 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
| 2026-09-17T11:47:36.316279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025506observed 9536405a63695913332b31e0a88cf865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:36.297945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025506/manifest.jsonobserved 50e103caee10db3f6d817ccf2ba539e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:36.278050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025506/publication.mdobserved a0dab5170ec5cea23a15638ca8b2dcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:36.252289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025506/publication.txtobserved 6782e274609a0bba3cb68a02a1040ee0...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. |
|---|