OT-2026-000074149
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000074149) never changes.
Identity and time
| Publication number | OT-2026-000074149 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7154-a1e7-9c83a9acc8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab0f70c5360ca6003bbef6296e16f4f6b71a7362ea236aa095b604ab4d53899 |
|---|---|
| Markdown | 4e133bf9410decd1f71cd3087c68cabf6db18ddf6c3a01b1b0642e18f522186a |
| Publication page | 255b669e5f8feabe4674c047abbf8ffdafd70d40188b08a46eccdfeec1c7e766 |
| Manifest | 0d5a26aa756f2d7af317c61651ebd041179ed4cd43edbfdc986589434cf7f73d |
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 | bzsbWpLIi3OciX6nrBmEFeSgV2CMO8wJk+1TJLyXDal6T3TszrJqarUQpF3geT/F3y4ffFjHLHr9delHjQEHDg== |
| 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
| 2026-09-17T10:18:59.764047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074149observed 255b669e5f8feabe4674c047abbf8ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.747185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074149/manifest.jsonobserved 0d5a26aa756f2d7af317c61651ebd041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.731570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074149/publication.mdobserved 4e133bf9410decd1f71cd3087c68cabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.716124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074149/publication.txtobserved 0ab0f70c5360ca6003bbef6296e16f4f...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. |
|---|