OT-2026-000038838
Publication integrity record
Foam pad 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-2026-000038838) never changes.
Identity and time
| Publication number | OT-2026-000038838 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7e32-bf99-bb74e8d13330 · 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-2026-000038838 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc885401a945b2172861a19f9ddc02a476c7924c2cd37044552444349ef18dd3 |
|---|---|
| Markdown | 033b5904e751a0534956bac9891779da718a5a74637217961b0c0956bee11063 |
| Publication page | 2e41994fc3e6dd99d278d6a37449b2b3bd0ded96092da1c5012029d06c04fd6e |
| Manifest | 167cac9d411647fc5212cb71b177bbb7f8d92c52aa6bd70b8c442f0b22c0e52a |
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 | Egcn63kkH8E6yJiP6+nIufluxr+0L3wKp/V2UwLIrpTGpJ2AaJCQBcoXIatbRHVcpAMeRlqZaag0uysRAi2YBg== |
| 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
| 2026-09-17T11:21:24.359477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038838observed 2e41994fc3e6dd99d278d6a37449b2b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:24.341401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038838/manifest.jsonobserved 167cac9d411647fc5212cb71b177bbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:24.321050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038838/publication.mdobserved 033b5904e751a0534956bac9891779da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:24.301986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038838/publication.txtobserved bc885401a945b2172861a19f9ddc02a4...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. |
|---|