OT-2026-000043555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043555) never changes.
Identity and time
| Publication number | OT-2026-000043555 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7e71-a026-1cad0d5a178a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94353d901a575339c3bd592cabfe09cbc78d541b2a1dae4b76a0f2196a9c1422 |
|---|---|
| Markdown | 8e79b6740fd97e8f1029484192bca0e39b467f90c3046423138c022711ec1f12 |
| Publication page | aa1601f1060eb6c3a565a471fdb9234e063ca529fd5d6d1629d3724e09fa8c49 |
| Manifest | 2f74f12f3a961631ac248ebe9e7b1f85d235250a4794cadcdf76b114c6ed8d87 |
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 | y8Zw6yX5FXORyAE//y3fJJ/8GHseXgHVzMBFV2mjEVP61fZ/CrbDohfQ3/cqC5VeINWwyrUcQYPdmlMfSELIAg== |
| 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
| 2026-09-17T11:12:56.729313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043555observed aa1601f1060eb6c3a565a471fdb9234e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.707906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043555/manifest.jsonobserved 2f74f12f3a961631ac248ebe9e7b1f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.687642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043555/publication.mdobserved 8e79b6740fd97e8f1029484192bca0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.665838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043555/publication.txtobserved 94353d901a575339c3bd592cabfe09cb...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. |
|---|