OT-2026-000091378
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091378) never changes.
Identity and time
| Publication number | OT-2026-000091378 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7d01-99d9-701e04e3b6f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0330710d7c5cc86d7a6f1e21bd5abe707fdb25c273121f93c9fc871f6deb503e |
|---|---|
| Markdown | 4bca8c35d2c86760ccbb272a56155ce0162fa3ed887003f5f968d6b2358d1404 |
| Publication page | 58852151674ecc939bd5b6c269ba6e32c5f0658287d811b6778d595a7b4aba7f |
| Manifest | 8bb95e88114c3d863bbd9054d42c3082675c7308b149532e7a20f91383aeb647 |
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 | A3xx7xLLGaqOuQHLORKrT8/rAJguzu6ZWXNbMFfBSII2bEMM+Zhf7kn+CPy+tBKRkbcC0lFfRU1nSXQbK6bFBg== |
| 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
| 2026-09-17T09:43:35.938234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091378observed 58852151674ecc939bd5b6c269ba6e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.921172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091378/manifest.jsonobserved 8bb95e88114c3d863bbd9054d42c3082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.903928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091378/publication.mdobserved 4bca8c35d2c86760ccbb272a56155ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.885003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091378/publication.txtobserved 0330710d7c5cc86d7a6f1e21bd5abe70...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. |
|---|