OT-2026-000047555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047555) never changes.
Identity and time
| Publication number | OT-2026-000047555 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-771c-97ed-2e935c732b58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 769a126acc8a22d6c946616a329acab790721cbfde67fc362a69237cfd72142c |
|---|---|
| Markdown | d95d2f191fbecd161dd1d7e6ff65aea4fb250b29517f69f76f26b8f268c79870 |
| Publication page | 04b2907b2655e3838aa21e2c2a7b7fbd48436acef4fb108278be2320b703b0e0 |
| Manifest | d8c16fcc409bde7c21cc0e1deec7dbfa965da2f8a88d81f9dc5d3e7286ae25ab |
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 | 1HC+Vy6+HWHWIdFdllWzagZ0khT7f6anVt/dIWEucw4ngWrnzA94I/6sOj+A2GAxcnJ2UCl3K6bcXFWI0AI6CA== |
| 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
| 2026-09-17T11:06:40.574808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047555observed 04b2907b2655e3838aa21e2c2a7b7fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.557162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047555/manifest.jsonobserved d8c16fcc409bde7c21cc0e1deec7dbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.537493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047555/publication.mdobserved d95d2f191fbecd161dd1d7e6ff65aea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.520279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047555/publication.txtobserved 769a126acc8a22d6c946616a329acab7...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. |
|---|