OT-2026-000081732
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
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-2026-000081732) never changes.
Identity and time
| Publication number | OT-2026-000081732 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7185-b1c7-989e0cad8d80 · 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-2026-000081732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9757e30d584bcf9790eac83e2ea0cdb99817da9a656aeb6a0b098b8de4abf138 |
|---|---|
| Markdown | 20bd106e64735e3f41e607f1b477861ce57faf1f4595e93ac8599e023d443e46 |
| Publication page | 8123f04f78db087ff940278f8d9c5e954cfdaaa7bf51d4d39ee6659549f6a633 |
| Manifest | aef7eed922707da5aeee0185e1b4b8ef8e712a00ecad004340906bf1699126b0 |
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 | H0fwysGgKdHsUP+1hlPq4udAFXC+iLnMYE/zAZyBzHgkBagbN0eZxHidVvi/uM2JfmzL7NVungXBap6+A2A1Dw== |
| 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
| 2026-09-17T09:59:48.779521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081732observed 8123f04f78db087ff940278f8d9c5e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.761503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081732/manifest.jsonobserved aef7eed922707da5aeee0185e1b4b8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.742942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081732/publication.mdobserved 20bd106e64735e3f41e607f1b477861c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.722970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081732/publication.txtobserved 9757e30d584bcf9790eac83e2ea0cdb9...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. |
|---|