OT-2026-000047055
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000047055) never changes.
Identity and time
| Publication number | OT-2026-000047055 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-74e3-895f-c134502ea899 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047055 |
| Status | PUBLIC |
Content hashes
| Canonical text | da9bc49b3a895b22a4a86c471e3abd9811ffcc8be9ce57c421bbb4d68c3f756d |
|---|---|
| Markdown | dd3199bc76d3e65c99055d8a6ce0395bb5b7c50a73efa920fa3229d3a64529c6 |
| Publication page | 157f74e1ce2fc2780bacf5fabdb9bb2e295e841a6e6caa5078af9a3025a65614 |
| Manifest | 72f7f8dde77d94e5fcc03297868547b4ecd0d2a9424333bb7c79a345a7fa47bc |
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 | yjUFJ3g3b0NXi6YdNNFg+X67hsDx8eCm+uQ6U5Izeia1XApZiVuz25BH/SmxdZHbHqW7XN6aDUeriZhOJvE/Bg== |
| 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
| 2026-09-17T11:10:21.080569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055observed 157f74e1ce2fc2780bacf5fabdb9bb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.058569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/manifest.jsonobserved 72f7f8dde77d94e5fcc03297868547b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.031316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/publication.mdobserved dd3199bc76d3e65c99055d8a6ce0395b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.013708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/publication.txtobserved da9bc49b3a895b22a4a86c471e3abd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.513873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055observed 157f74e1ce2fc2780bacf5fabdb9bb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.495790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/manifest.jsonobserved 72f7f8dde77d94e5fcc03297868547b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.477589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/publication.mdobserved dd3199bc76d3e65c99055d8a6ce0395b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.457615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047055/publication.txtobserved da9bc49b3a895b22a4a86c471e3abd98...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. |
|---|