OT-2026-000047143
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-2026-000047143) never changes.
Identity and time
| Publication number | OT-2026-000047143 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7e7b-854b-6274cb8c7118 · 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-2026-000047143 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab581112d52a14d1c36378ee3b5ba2abb051360a522830dee0df56fa71569f62 |
|---|---|
| Markdown | 0c7ce1abaf095e041bca3b3017f246d67d803c2b0796bb7b73904ea604b6368e |
| Publication page | 7bd1a7675146fa64b0a8b11e8438912aa800dc4782168729c9f5deaec544dc01 |
| Manifest | 5afa0027c34f37c16ecde7e69861ce4911814fb16059c3582abf66b153132893 |
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 | exb3kyWvjzqkE/cJux+chviZILq4Qjh5tD0BicP4sFr2fLnvX+s2lidPRlMygL9UwpaC+4fyJyZ2BcYGIQM5Dg== |
| 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
| 2026-09-17T11:10:28.787012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143observed 7bd1a7675146fa64b0a8b11e8438912a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.767836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/manifest.jsonobserved 5afa0027c34f37c16ecde7e69861ce49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.746477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/publication.mdobserved 0c7ce1abaf095e041bca3b3017f246d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.727947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/publication.txtobserved ab581112d52a14d1c36378ee3b5ba2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.068924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143observed 7bd1a7675146fa64b0a8b11e8438912a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.050247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/manifest.jsonobserved 5afa0027c34f37c16ecde7e69861ce49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.027548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/publication.mdobserved 0c7ce1abaf095e041bca3b3017f246d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.008960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047143/publication.txtobserved ab581112d52a14d1c36378ee3b5ba2ab...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. |
|---|