OT-2026-000038904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038904) never changes.
Identity and time
| Publication number | OT-2026-000038904 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-79c1-b292-e98ebbe998fd · 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-2026-000038904 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfa6db3b01108dd62f9a5ccd245d076a9a465bd7810bfbb84bd2208f3b2effda |
|---|---|
| Markdown | 1952dae6f3f4e0a4b520532049e2ffe708b3bb461bb85ed26a5651e4dfae87a5 |
| Publication page | ea2dd5f1538c66e514d6bcffe8e93f62b3eb1b9157acd994a9d3499e9277ebe3 |
| Manifest | 154dbdfc20dc8cc813608e90024c705cad555fa218fd7bc37367e2eb27bdfa1b |
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 | YgLKV9olULA/JKFFq5KldCNJJrNIixXreX5r9MgiJLxiI0fvWpqHmjCdWvbXEya+7gTx2akarGmy2bueFvB1Ag== |
| 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
| 2026-09-17T11:21:34.486242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038904observed ea2dd5f1538c66e514d6bcffe8e93f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.470178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038904/manifest.jsonobserved 154dbdfc20dc8cc813608e90024c705c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.451897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038904/publication.mdobserved 1952dae6f3f4e0a4b520532049e2ffe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.433610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038904/publication.txtobserved cfa6db3b01108dd62f9a5ccd245d076a...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. |
|---|