OT-2026-000012589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000012589) never changes.
Identity and time
| Publication number | OT-2026-000012589 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7319-8755-d7b3cb42d3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012589 |
| Status | PUBLIC |
Content hashes
| Canonical text | fce9d9e809bfa36c2c0b5407a86315d124edc26d603517df8fadb816fb72e60d |
|---|---|
| Markdown | 3e6f336a59054d0e812f63c1ac5c8814332f307344e7b83f2d3c332a15ea5b5f |
| Publication page | 5b58bda9c004f7196db57acd33a2c75f6f7d87e059a68d72dc8626f4dd22be8b |
| Manifest | b5b5a6916332e77e8b0a382c94ae6288af603c54e66d2a925dd28aef77f04870 |
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 | tY/mkfIe0jl2Q1qVEOIfxDRUtjxhl1iU4fjeFkNjUxE/s7jZFP8gL6pgcdDdaFNcVYfsl08sTbOzECu/2ze1AQ== |
| 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
| 2026-09-17T12:12:08.740875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012589observed 5b58bda9c004f7196db57acd33a2c75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:08.721148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012589/manifest.jsonobserved b5b5a6916332e77e8b0a382c94ae6288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.703564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012589/publication.mdobserved 3e6f336a59054d0e812f63c1ac5c8814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.684668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012589/publication.txtobserved fce9d9e809bfa36c2c0b5407a86315d1...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. |
|---|