OT-2026-000013427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013427) never changes.
Identity and time
| Publication number | OT-2026-000013427 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7696-b1bd-98f0f35985f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fcbc645470e932f40e9ba11d54b060bca0f72eedb144fa66f746bca8e5a2124 |
|---|---|
| Markdown | 5a0d202e2fdaa4c21f0968ff91c7a8ad516b3af7685deacddff38822572304ad |
| Publication page | fe22e69c7a9df0c38dc97fb8330729093198a878b2455e76f92d2df8ee23a725 |
| Manifest | bf6e916cd1af179340a2858d9d8f94f4c23af2072457b7268e04a162f29a3fc5 |
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 | WXpMwn4X925FOuh3q8oPqzKxeuutxJvdBqZY6vfBmMfmN2bilsmil/6x7flKb0shq0kn1Pyd0wv37I77YLvzDg== |
| 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
| 2026-09-17T12:09:54.708131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013427observed fe22e69c7a9df0c38dc97fb833072909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.688156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013427/manifest.jsonobserved bf6e916cd1af179340a2858d9d8f94f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.669201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013427/publication.mdobserved 5a0d202e2fdaa4c21f0968ff91c7a8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.651290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013427/publication.txtobserved 4fcbc645470e932f40e9ba11d54b060b...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. |
|---|