OT-2026-000038854
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038854) never changes.
Identity and time
| Publication number | OT-2026-000038854 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-71ea-9fcd-7d6e73323034 · 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-2026-000038854 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9abaed0b42645bffe9519972193bb2d59aeb0fd1d96c11c0986569d099420c |
|---|---|
| Markdown | 24664ffe51c6c28e66d36409ef73398777112ae2afab67223d07f494657b8f9f |
| Publication page | 83f8e73eec68fb7dee02efcdccc6d179cac18e46ffc2eacb8125c5cf09028a94 |
| Manifest | 4657cf600648a17b2b5d9739922cc6d20fc51af29ab0de9199f77aaa6b559dad |
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 | AxRQY1Ne0ecxezzwiOuD1Rj8UJ7KTDPNimHGe7GVdnxYThQu9H4C4AUV+LY6vXraMeQfUvr8TxoUKNBJSsPnBw== |
| 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
| 2026-09-17T11:21:25.714246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038854observed 83f8e73eec68fb7dee02efcdccc6d179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:25.693675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038854/manifest.jsonobserved 4657cf600648a17b2b5d9739922cc6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.674680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038854/publication.mdobserved 24664ffe51c6c28e66d36409ef733987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.655460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038854/publication.txtobserved bf9abaed0b42645bffe9519972193bb2...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. |
|---|