OT-2026-000038569
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000038569) never changes.
Identity and time
| Publication number | OT-2026-000038569 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-71ed-91f5-06d5cb8b4cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34833c9447e4dc964e928d0162d9d0f19026592e1db7318426e6ff679efaa5c3 |
|---|---|
| Markdown | 7eb7dba4a594739909e18968994003cf72ce72d4b30312d26919d9bfdf826e77 |
| Publication page | 1a2b95bb8cb0d8aa5916275a796a94dfe23bb21317e83f74364b3b3816f2a488 |
| Manifest | 0cf72385e40166e138e96ce56f5e9d29c895fa268d7ec96c269abd883d561312 |
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 | h0LNuoNNdcQRDob90rwtT0/zivvVylIyrbsqAG7e3e/+Ouai7zpgvy6RYQ+OEkmsaQcUi5LYi4Fsx0YM1Gt5Dw== |
| 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
| 2026-09-17T11:22:50.304651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038569observed 1a2b95bb8cb0d8aa5916275a796a94df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.287903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038569/manifest.jsonobserved 0cf72385e40166e138e96ce56f5e9d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.269355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038569/publication.mdobserved 7eb7dba4a594739909e18968994003cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.237001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038569/publication.txtobserved 34833c9447e4dc964e928d0162d9d0f1...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. |
|---|