OT-2026-000072185
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072185) never changes.
Identity and time
| Publication number | OT-2026-000072185 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7b90-a547-6cfae34e4df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b8f7ec9402b70b4762a3f4d2137cfd59929a8392d078555b69240b0a397677 |
|---|---|
| Markdown | 9f62ea61877ca4fa7f8feb75351600c4b80d56d2735accbb95a38b6af090ff67 |
| Publication page | 004db1a424c3a0a862bf31c74725f6c3de7766cb290de1cfa096c3daccfd8c5a |
| Manifest | a95ccd8befde4cc9b8c29bc640194916abe0f67a726af891542da11b92c5b0d5 |
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 | De8Cn+/q5Nv6mtD+/Ey6htbc0i5/lxC7zaCOrM3TGErOGni7xABywVou+eZwuzW+a2t8n7OP5G4aopXnqx8NCA== |
| 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
| 2026-09-17T10:23:17.052333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072185observed 004db1a424c3a0a862bf31c74725f6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.036409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072185/manifest.jsonobserved a95ccd8befde4cc9b8c29bc640194916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.019754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072185/publication.mdobserved 9f62ea61877ca4fa7f8feb75351600c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.002419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072185/publication.txtobserved 52b8f7ec9402b70b4762a3f4d2137cfd...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. |
|---|