OT-2026-000050648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000050648) never changes.
Identity and time
| Publication number | OT-2026-000050648 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7446-b434-737a903eb175 · 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-2026-000050648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f80f1b8ddeaa8081b3a4a9c6ffae5511e676c0409b8575f75ee001372ab8c84 |
|---|---|
| Markdown | d4a4b905651f7d809c1ea0251e17b0be3579dc15f48e398797c3a8dbe5dddbc1 |
| Publication page | 1e4ce423684fa62efde96e37a581d8fdcb014c446fcc258a36942edaf65aa5b8 |
| Manifest | b42a351d4efff19d7638f8823c41e851abff1febfbb00e6461d0972322b59d43 |
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 | Iv0Xn+uy7NHpANfqAO16WHRIxJp5L7fSCsNSwV5VZhSwAHjVElvofohAOyZMVB5H9XcvlcemwnmeHHStrGZBAg== |
| 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
| 2026-09-17T10:59:20.724251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050648observed 1e4ce423684fa62efde96e37a581d8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.705152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050648/manifest.jsonobserved b42a351d4efff19d7638f8823c41e851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.686199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050648/publication.mdobserved d4a4b905651f7d809c1ea0251e17b0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.666869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050648/publication.txtobserved 6f80f1b8ddeaa8081b3a4a9c6ffae551...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. |
|---|