OT-2026-000077667
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077667) never changes.
Identity and time
| Publication number | OT-2026-000077667 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-78bc-b3e1-d3e9dc36d7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0925355a03bb59c43b2672f5bc21d3c64adf628f86ced1ffe2d59515917e8220 |
|---|---|
| Markdown | 4207ea41008d78ac313ec9cf27c79ac513608bb95599e219c9f51e8b60111067 |
| Publication page | 9276dea2a0225ac09dc5d2409f7b9acf856dea45ca93012384af36f2176757a9 |
| Manifest | 740e58eb6e1f3b63107f1e745e0c21875c29cb879a7af848d02313cd164b6ede |
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 | QS+wa1QqudMWRIrZnL/ifzFFTL+WI4qDVZ6FPxbQkXn1RCYIJGj0Ng7hwoTnz+XdSnwZyv65NOFtPceVI2v/Dw== |
| 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
| 2026-09-17T10:07:14.217553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077667observed 9276dea2a0225ac09dc5d2409f7b9acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.200598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077667/manifest.jsonobserved 740e58eb6e1f3b63107f1e745e0c2187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.182014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077667/publication.mdobserved 4207ea41008d78ac313ec9cf27c79ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.163145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077667/publication.txtobserved 0925355a03bb59c43b2672f5bc21d3c6...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. |
|---|