OT-2026-000044240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000044240) never changes.
Identity and time
| Publication number | OT-2026-000044240 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-7579-bdec-ddb835449b53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c742c2e63093d71d2791334bbb1bbb59e0a73add3d6f04f5da531c01313bb6 |
|---|---|
| Markdown | 0a02263f555e5660ef7f73a761227897da71de0a2799fd3e2f857eafb32ff7f1 |
| Publication page | e395cf9b1d297ebf48adf84347ab7f0e4bad8f309de7adf13b3a2c5da50d7a2c |
| Manifest | 46e3677a52b49a4ebab9e8bb13b06368c5094e1a597d70e5bb4911373d9c881a |
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 | O2XEMjMcXvnD681qplv7xvIcTT+wuCPpHtMJWGzJlo6AYR8oBPPt0Hf+u5cA4RxR+RTfeqWFZZyvOzjvk4WTBw== |
| 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
| 2026-09-17T08:30:04.794856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044240observed e395cf9b1d297ebf48adf84347ab7f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:04.777643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044240/manifest.jsonobserved 46e3677a52b49a4ebab9e8bb13b06368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:04.760295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044240/publication.mdobserved 0a02263f555e5660ef7f73a761227897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:04.742278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044240/publication.txtobserved 49c742c2e63093d71d2791334bbb1bbb...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. |
|---|