OT-2026-000047115
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000047115) never changes.
Identity and time
| Publication number | OT-2026-000047115 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7a8d-9ace-0da5b128fcc3 · 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-2026-000047115 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b302f7fcf49d6116d2f41490be64d51db67d95a0baebd98b6d3b3f4198456a |
|---|---|
| Markdown | 7a65401aafd24d96268025c4dff2322a29f2d762434b77b56f84a4b0e9df9ca6 |
| Publication page | 8a41e91f5b70ce06e9d41e103dd04ba6295901fa5ace21968e26d85d696cd656 |
| Manifest | fe885247af169bf4ba110fa63fa15fc9ee4f899a35d930bb89cdebc9f94287b1 |
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 | 2tKwYsyLJ9RipCQ2KZNsqiuFartqIoIUuFaM3TUvDNqYFdjyXTdWp0OUY4HZkCX1knvLqv7AtAZaEP8fdGT7DQ== |
| 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
| 2026-09-17T11:10:26.531122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115observed 8a41e91f5b70ce06e9d41e103dd04ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.510285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/manifest.jsonobserved fe885247af169bf4ba110fa63fa15fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.490933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/publication.mdobserved 7a65401aafd24d96268025c4dff2322a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.472504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/publication.txtobserved f9b302f7fcf49d6116d2f41490be64d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.777291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115observed 8a41e91f5b70ce06e9d41e103dd04ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.757484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/manifest.jsonobserved fe885247af169bf4ba110fa63fa15fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.737000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/publication.mdobserved 7a65401aafd24d96268025c4dff2322a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.718413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047115/publication.txtobserved f9b302f7fcf49d6116d2f41490be64d5...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. |
|---|