OT-2026-000073275
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073275) never changes.
Identity and time
| Publication number | OT-2026-000073275 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-74d0-b35d-fb1a991ed999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073275 |
| Status | PUBLIC |
Content hashes
| Canonical text | a47b26808ebbde9d3475ea6cccf62833c1ed4da9cac117e0f01ba132b33fbf60 |
|---|---|
| Markdown | 166c889e82ba214a9c35750be263682e5f74d4bda6f166fd760930c94fbb02e4 |
| Publication page | d663b7da0616e9dd13e35f41cbeae0969339d96088c782166000d753ed19884f |
| Manifest | dc23a44828148a3c74ed4ea9ffb66b5809f68592665cee4a4a82fa543ef788fc |
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 | 9XL/KR23Qd5aoLd+y05r445v3NxR4YqroMrh19Zerz+q1GRJyU927W4TGcorXvMp80MnAWyukNR/5biq/wojDg== |
| 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
| 2026-09-17T10:21:16.688409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073275observed d663b7da0616e9dd13e35f41cbeae096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.670039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073275/manifest.jsonobserved dc23a44828148a3c74ed4ea9ffb66b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.649672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073275/publication.mdobserved 166c889e82ba214a9c35750be263682e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.630749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073275/publication.txtobserved a47b26808ebbde9d3475ea6cccf62833...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. |
|---|