OT-2026-000038898
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000038898) never changes.
Identity and time
| Publication number | OT-2026-000038898 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7534-a1c4-d21f24228263 · 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-2026-000038898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb22a3e5f24ac8449e2e2b55b1058e4341fafdf7411086fb0e407bddba004c9 |
|---|---|
| Markdown | e9027fbecd15927a2dc94666b36862bbf16abfcff799f173200333166f32b100 |
| Publication page | d244e4ada8f38f8e3d381a4444da1a1b6686f006c91ea6acb2d13abd8cc88642 |
| Manifest | 155778b7bd96843d0bdfac3212184ddc8cf7ffe2bfede752bc11501f778313f1 |
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 | il+Cqh13iFpf0gQchR/pqXi5mTNwqhsEf7htFhrHfUUKjjH28P6JSUOr+tt2cS5G/HialPSg4X2KkNGoA8sgCQ== |
| 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
| 2026-09-17T11:21:34.037746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038898observed d244e4ada8f38f8e3d381a4444da1a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.021053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038898/manifest.jsonobserved 155778b7bd96843d0bdfac3212184ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.005361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038898/publication.mdobserved e9027fbecd15927a2dc94666b36862bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.987432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038898/publication.txtobserved 0bb22a3e5f24ac8449e2e2b55b1058e4...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. |
|---|