OT-2026-000029679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000029679) never changes.
Identity and time
| Publication number | OT-2026-000029679 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7760-8a68-b9a571311d97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e73c645d0860398fad2aeb4d0c5a1bfa3fccaf1a750ee1639768b0a2f1edeb6 |
|---|---|
| Markdown | 5f2d52ef7aeaf3112a3b0e52a1694e048400af252746177ec64b22ca9fd75d25 |
| Publication page | 7db29c856958daf2a98a3f9f3577d183ff2b9763f19ea719cdeccfbce6ef1a65 |
| Manifest | e9bd36e2d28b254aad128496a91794f7beb620500604800af562c704a993153a |
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 | MGD6jKIBKQyZJHiBXYJaXNerEwlK2x5rE0KKo9ai75fvjZU8BQZgoZ9leR2IkUbw4ZZwXOrlwC5Zbi8OtpY5CA== |
| 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
| 2026-09-17T11:39:24.034238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029679observed 7db29c856958daf2a98a3f9f3577d183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.016132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029679/manifest.jsonobserved e9bd36e2d28b254aad128496a91794f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.997791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029679/publication.mdobserved 5f2d52ef7aeaf3112a3b0e52a1694e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.981580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029679/publication.txtobserved 1e73c645d0860398fad2aeb4d0c5a1bf...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. |
|---|