OT-2026-000043219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043219) never changes.
Identity and time
| Publication number | OT-2026-000043219 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7b74-bd1b-4cff06c59cda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017d64898bac67bf942418431c3473e37352adfbc1276b1a231a19de2c014865 |
|---|---|
| Markdown | 41995423a0ef52b5359d594594f81f904fc5d2ca0dbd4254c3407140fe4c3b0c |
| Publication page | a313675af84ec45fdb419947d76c99c3a62ab007123f9c47e3da0d2b869bfe3c |
| Manifest | 1a5272a3bbd272420a165a31f34f8d35feb12073ae2caa4b21000e2598e5cd24 |
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 | BuLRuq9FDugg0hJLscbpjBWUrg4tflF7rKVWqIYzphz/yiwcqW9OANaoEkkT6Jx9Hb995eGhXmpGHnalxT+NCQ== |
| 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
| 2026-09-17T11:13:41.067316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043219observed a313675af84ec45fdb419947d76c99c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.048411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043219/manifest.jsonobserved 1a5272a3bbd272420a165a31f34f8d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.028054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043219/publication.mdobserved 41995423a0ef52b5359d594594f81f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.009285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043219/publication.txtobserved 017d64898bac67bf942418431c3473e3...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. |
|---|