OT-2026-000020437
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000020437) never changes.
Identity and time
| Publication number | OT-2026-000020437 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-71be-8fc6-898ea3367f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32593ae5585cc572c0b5645aca1c64ee76066abfaa09a559e2e9e11fb60eb803 |
|---|---|
| Markdown | 1747f97cc46def9099be2468ec02194b14e6915a30c81c72e0ac3969f426e81e |
| Publication page | f5e22dab49babda700752a01b5a4b86ffc2c9a729b8d6346f38f1641017146a0 |
| Manifest | d213b4227ab48ca50af2f7b209b28e3721b47867b78974507925a338f2fb1d09 |
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 | Y0bhNi5hvZIDEeT+ye/xdQbyfAI9/nFffYQ6mMu+izOvQgfW6Sm0myGjc8DJ26haArFpUov5ecCnWdDJkcoTCA== |
| 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
| 2026-09-17T12:00:21.653419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437observed f5e22dab49babda700752a01b5a4b86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.631972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/manifest.jsonobserved d213b4227ab48ca50af2f7b209b28e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.608167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/publication.mdobserved 1747f97cc46def9099be2468ec02194b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.580359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/publication.txtobserved 32593ae5585cc572c0b5645aca1c64ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.416636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437observed f5e22dab49babda700752a01b5a4b86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.397810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/manifest.jsonobserved d213b4227ab48ca50af2f7b209b28e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.376997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/publication.mdobserved 1747f97cc46def9099be2468ec02194b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.358037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020437/publication.txtobserved 32593ae5585cc572c0b5645aca1c64ee...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. |
|---|