OT-2026-000025904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000025904) never changes.
Identity and time
| Publication number | OT-2026-000025904 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-70cf-83fe-745d1d8f21ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4475ac4b58c93f45df6a7112832bac0c3e529b00724d1de24030b8dd2b4a21e6 |
|---|---|
| Markdown | 3841fac848918797d96891ab594f5398cdd4c0b62bfc72f88fdc346e05772200 |
| Publication page | 1346e6dee04fe15660e8864e2a2d63b531534c692db76aae54e6b04d1e810778 |
| Manifest | 1b9e0e240405324fa5a0184ee9a8fb2b9240990acf13152f010bbfee3e4ae028 |
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 | 7Mb7Oz8imQEThdHSNPkBPuRgFAoW7ujcQlNlSXyzf8FIX72oknO1lwwRB95tKIqO27dzdV/I5gX2Rw9aM++PCw== |
| 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
| 2026-09-17T11:46:15.102343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025904observed 1346e6dee04fe15660e8864e2a2d63b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:15.087566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025904/manifest.jsonobserved 1b9e0e240405324fa5a0184ee9a8fb2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.072505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025904/publication.mdobserved 3841fac848918797d96891ab594f5398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.056198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025904/publication.txtobserved 4475ac4b58c93f45df6a7112832bac0c...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. |
|---|