OT-2026-000046548
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046548) never changes.
Identity and time
| Publication number | OT-2026-000046548 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7b6c-a0f6-3be8f9de5e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273aaa85e48ff56b96be116c754d81b4bad677cf1d0fbb72cbb6309f87a44bb8 |
|---|---|
| Markdown | 5b8f91affe9f5ff7d9593920408d447a49b1f5143e81ec013cad1361caf95f58 |
| Publication page | 5fc09e72756617651e45518065aefa7287276d9ac742bd5a0cbf5654e362d66b |
| Manifest | 090fd410b847f94c95cd9873a2570cd7ad99852cfc51f2139dcc3e233c2feaf1 |
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 | 45rwNw7UrGOPWpakHTXFzpLxk3k0hU3NY0kL/gob8PkH3jW8WsBqwfr94Pdfrgm3GcaiM2NyIHtvYETj/p3ABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:36.380657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046548observed 5fc09e72756617651e45518065aefa72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:36.363964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046548/manifest.jsonobserved 090fd410b847f94c95cd9873a2570cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.347211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046548/publication.mdobserved 5b8f91affe9f5ff7d9593920408d447a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.329575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046548/publication.txtobserved 273aaa85e48ff56b96be116c754d81b4...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. |
|---|