OT-2026-000050979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050979) never changes.
Identity and time
| Publication number | OT-2026-000050979 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7ffb-b534-2cd006d7a017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050979 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1fe00d87a23bb3bd59ec5e9373ce7d9c66af0282738fb89ea07607cccf3a3b5 |
|---|---|
| Markdown | f2dc54167a406fd0d356b4fcc0359bda28b9efa92ad691c643e84d0cba28c2b3 |
| Publication page | df7509e3ee384d8a72841c8ae310f46fe836027fee891cff80a7f1d4f510a711 |
| Manifest | e52e2c272fdb1600f6e07bda7254235182ffed0f245dba7645f013dcbc517fa0 |
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 | wRlXqsbT8jtnTH5OW733309R50SYZSjRO1XeUJDsTBVRJjZ4tvqVrz2TxZL1oxUE7FBsKDwZo46ACmSl2DasCA== |
| 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
| 2026-09-17T11:00:52.207980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979observed df7509e3ee384d8a72841c8ae310f46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.190780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/manifest.jsonobserved e52e2c272fdb1600f6e07bda72542351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.173168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/publication.mdobserved f2dc54167a406fd0d356b4fcc0359bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.155269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/publication.txtobserved e1fe00d87a23bb3bd59ec5e9373ce7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.130371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979observed df7509e3ee384d8a72841c8ae310f46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.109859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/manifest.jsonobserved e52e2c272fdb1600f6e07bda72542351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.093252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/publication.mdobserved f2dc54167a406fd0d356b4fcc0359bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.073449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050979/publication.txtobserved e1fe00d87a23bb3bd59ec5e9373ce7d9...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. |
|---|