OT-2026-000038729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038729) never changes.
Identity and time
| Publication number | OT-2026-000038729 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7d2d-9dac-3d698428e31c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55f87c1cdbbcc8cace6ed000c9db1f688da4a3f2a9d9355aa593631be1790880 |
|---|---|
| Markdown | 6981ee332f69f74e0a9d66d7be5f6f8125b5bbbbda4ed1f758f69dcfe86dc179 |
| Publication page | 060d323b5f445208111d6ee22ad4b0213a89218c7ef1ae2d70e15462a4902fde |
| Manifest | e603578fa1339e1f3b67948a38ebd8c285f214eadc6c352824a5c85d3ad25956 |
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 | VeuOa/V2DrdR8AJIM5hsGY8bQQHeijPqLXTNCbi62+9DvtjAeA2EdGXam9P1iJh8q7D8B75aeJPnsx1GAHX0AA== |
| 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
| 2026-09-17T11:21:15.474825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038729observed 060d323b5f445208111d6ee22ad4b021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:15.458241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038729/manifest.jsonobserved e603578fa1339e1f3b67948a38ebd8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.439752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038729/publication.mdobserved 6981ee332f69f74e0a9d66d7be5f6f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.423175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038729/publication.txtobserved 55f87c1cdbbcc8cace6ed000c9db1f68...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. |
|---|