OT-2026-000032072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032072) never changes.
Identity and time
| Publication number | OT-2026-000032072 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7cff-b7a4-159ce4b3a661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20234720ca047a21cc8c48aaab151bc088534e8d4ecd4b8895ab48e887d78907 |
|---|---|
| Markdown | dcc5af9c317e4bc0b4799f67a520f3b274435f69f9709f4257941e266a95b35e |
| Publication page | 15dbfd67307ccb206a99eaa85ff1ffcf3ee3c5caa185318d6baa23cedd9b7a60 |
| Manifest | 926325758e83c5cd9c68ea60a15832fd7db90bd238e91846dab68a487f240da5 |
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 | dURKUd4W9P6eOg1Wpm9vQH7TLKlxklXm+jLF7xYw7wZcGkd3l+cfpFXHmXCGWUbPvi0uPLVpzZyXtkdB/5sEDQ== |
| 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
| 2026-09-17T11:35:29.572313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032072observed 15dbfd67307ccb206a99eaa85ff1ffcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.556033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032072/manifest.jsonobserved 926325758e83c5cd9c68ea60a15832fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.539884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032072/publication.mdobserved dcc5af9c317e4bc0b4799f67a520f3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.522733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032072/publication.txtobserved 20234720ca047a21cc8c48aaab151bc0...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. |
|---|