OT-2026-000044404
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000044404) never changes.
Identity and time
| Publication number | OT-2026-000044404 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-75fd-be58-e3472d824311 · 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-2026-000044404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06f90c2754382264d0e083bc79cb04e69527281b1fec9af2470845d15205b431 |
|---|---|
| Markdown | 7023837cd20c6ebe03e0b172f85ec5eab5ca1408b1b33774700e8bd77086af65 |
| Publication page | 4b7d7c2fb4ae7ca356c3e100b455ffbc8d5c46a17b25c8fc11ed2d200b99f3cd |
| Manifest | 1cbb8b386cf25db566cf850b01a84947cd88329fb23f147f5c722a80998cda05 |
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 | 8EymUpz+ekKf/gN26Yh698TiqxDYGRvPsvIuxYcePkzhcfkEch/2hW4jtWmZTbT366YxtOUjrBFcW2iRBN6wBw== |
| 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
| 2026-09-17T08:30:40.060324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044404observed 4b7d7c2fb4ae7ca356c3e100b455ffbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:40.038858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044404/manifest.jsonobserved 1cbb8b386cf25db566cf850b01a84947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:40.020378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044404/publication.mdobserved 7023837cd20c6ebe03e0b172f85ec5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:40.001868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044404/publication.txtobserved 06f90c2754382264d0e083bc79cb04e6...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. |
|---|