OT-2026-000047148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047148) never changes.
Identity and time
| Publication number | OT-2026-000047148 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7a61-b753-65041d2a07b3 · 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-2026-000047148 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1e552fe01d2a26ba590dbf25c9e980fd621185530cc1b1a20d364b09a6eac1 |
|---|---|
| Markdown | d2f6dfbe3f5be64111358d68b459f2534a0933402dfdfe9f9dbc6b1506d493d0 |
| Publication page | 273de0831477bc6534a145f4c84acfffb36cfca0b527b0fb98c9a6582b43072d |
| Manifest | bead7ec890ec710236af1b6cbee249082fbc1c6ef4de01683a92fa7f2bfbc354 |
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 | c8BNR6n4dz6JIRy03BXlHtvM/HO70oH/6myAwIPTfdqMhmy33qTpNemDN8Valj925bvjbszElUlM+tghpaJhDA== |
| 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
| 2026-09-17T11:10:29.192344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148observed 273de0831477bc6534a145f4c84acfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.170368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/manifest.jsonobserved bead7ec890ec710236af1b6cbee24908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.150578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/publication.mdobserved d2f6dfbe3f5be64111358d68b459f253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.131241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/publication.txtobserved cf1e552fe01d2a26ba590dbf25c9e980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.469178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148observed 273de0831477bc6534a145f4c84acfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.451377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/manifest.jsonobserved bead7ec890ec710236af1b6cbee24908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.433955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/publication.mdobserved d2f6dfbe3f5be64111358d68b459f253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.414074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047148/publication.txtobserved cf1e552fe01d2a26ba590dbf25c9e980...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. |
|---|