OT-2026-000038874
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000038874) never changes.
Identity and time
| Publication number | OT-2026-000038874 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7192-a94c-61b9819a8f57 · 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-2026-000038874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2f05e8cdd2d90c64756d32ea6ee10ed172827439431f4669545ca99a27be89 |
|---|---|
| Markdown | b68acb5cd2eb55b853a1c1c9e4ecabe3f3dd9264144f3f7cd628057dc795cc54 |
| Publication page | 368e3cf3815a19d1a69d07d3842371d707a000b30195e4f002e8477aa4c51edc |
| Manifest | f77c50bc309a58c38d9a42a959dc13d5cd3b9b360a3016b77ce3e323ccb905a7 |
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 | +OsT0s+T5Lpg0xYZ2iV0WJEvQ9K1S3HxFkE+acwp7w4XiOWPC2GxK50dyIYX0gdbMbImwvIh65FouRjNUR0fBQ== |
| 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
| 2026-09-17T11:21:27.207127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038874observed 368e3cf3815a19d1a69d07d3842371d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:27.190095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038874/manifest.jsonobserved f77c50bc309a58c38d9a42a959dc13d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:27.172321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038874/publication.mdobserved b68acb5cd2eb55b853a1c1c9e4ecabe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:27.154541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038874/publication.txtobserved 4a2f05e8cdd2d90c64756d32ea6ee10e...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. |
|---|