OT-2026-000008433
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, vented 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-2026-000008433) never changes.
Identity and time
| Publication number | OT-2026-000008433 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-739c-a688-aa40a2af6735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008433 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9bfce2a9494dc177154982ae1426197a04be2b78f3e9fa3ce82bcf39dcbf6dc |
|---|---|
| Markdown | 57bebcd9da6c06ec93a772fc560c8677d00926f25295488c7d8b6f076b9ba9c8 |
| Publication page | 45b6f8f8587d87c641b59ee4b3d2af6aa479a4baece5478f2d3dfeaf95bca8a7 |
| Manifest | 031519dc102dbd4e83f8fa4142bf4d5330edeb154fa685c998f0f27449c59870 |
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 | xqafCfjzhFhFXO1hX5ruTDLUW+Ki3nCC1t0E6cr7nKckoPuF5HfuB7mm0lbMkANYmd8OmRHHRdH+isAw8ALgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:17.575956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008433observed 45b6f8f8587d87c641b59ee4b3d2af6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:17.556707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008433/manifest.jsonobserved 031519dc102dbd4e83f8fa4142bf4d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.538075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008433/publication.mdobserved 57bebcd9da6c06ec93a772fc560c8677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.517471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008433/publication.txtobserved e9bfce2a9494dc177154982ae1426197...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. |
|---|