OT-2026-000081730
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000081730) never changes.
Identity and time
| Publication number | OT-2026-000081730 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-75d4-9ce9-5b3e493344eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258f4f58081333b827b01b970ad7929ec2abdff822fee8091818785269bb43ad |
|---|---|
| Markdown | fc2c4acc8b2ea5160a6b76f7460c24f1baeae8b0783177af5290c70fdf9d7f74 |
| Publication page | 76eeba3f3502b4af43b06a421c30d5aa7782e1747033790c3ca843bad8913acd |
| Manifest | c4863759cbc076afbf4d0d2a8019fa8d15e0feaec8f2507ee9913fa71f3ea7f1 |
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 | ATlCoxVhniivG0BTkyGOxkS/Y6HK8KxZp6VpomO5un4jZ6JF8U6wUIcWWF0l54SWS/YkUcOou1PLLyzeBJo4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:48.624684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081730observed 76eeba3f3502b4af43b06a421c30d5aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.607627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081730/manifest.jsonobserved c4863759cbc076afbf4d0d2a8019fa8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.590816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081730/publication.mdobserved fc2c4acc8b2ea5160a6b76f7460c24f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.568371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081730/publication.txtobserved 258f4f58081333b827b01b970ad7929e...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. |
|---|