OT-2026-000081998
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000081998) never changes.
Identity and time
| Publication number | OT-2026-000081998 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d91-77d6-9660-20e94b03aed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 401e1fad4ecdb60e81744ae7211f1f6edcee674bd44425f364ec8d836f793a0b |
|---|---|
| Markdown | c96b2312c1f358db8707c412b25c1a79a92f4dd366820fac63882a2744a1a290 |
| Publication page | c6320fcc8596bcef31427c3424eeeb6fdd956b37ae14a9d60b3a9ab71aeb3542 |
| Manifest | af2dbf472d9a9ce1d53a3b9073589d5669dd50e3e04481a8f0d0eee96feb59b3 |
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 | E+jw1eTN25pyCEcNozDoq1z1CzBgyk7vPceSbpoPMCftePj7p8WqdZefuV7JvoWm+z8gFpBWgCdhIkDNNMvNCw== |
| 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
| 2026-09-17T09:58:42.527138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081998observed c6320fcc8596bcef31427c3424eeeb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:42.503856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081998/manifest.jsonobserved af2dbf472d9a9ce1d53a3b9073589d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.484828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081998/publication.mdobserved c96b2312c1f358db8707c412b25c1a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:42.466424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081998/publication.txtobserved 401e1fad4ecdb60e81744ae7211f1f6e...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. |
|---|