OT-2026-000023067
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000023067) never changes.
Identity and time
| Publication number | OT-2026-000023067 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7e0b-b54b-00e6d43090aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a8d6abbf3e52c6fd16b63db34d4afa3277a92b3083a35b45ccf77f314ad2f64 |
|---|---|
| Markdown | ef4bb9e381fb017dcf0df7d4f08dd4764d791ac891f49be4da94ace336fae415 |
| Publication page | dd8884489ce72d9dbf7eb0293e5a6221b3d6aeacecd9dc3f35652e66f8551c64 |
| Manifest | e9df2c80eec1ba8a9add07c9e5dc968766a1e70b92dfd5aba210d34ff396a7f9 |
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 | M1iRGdWmiHFMmXJ/JVo+AY/MACvqjO2a23uTnL4/PsV5cAGIJqAb4bUnmTjImbyDGlWZwN5OsQJoxh3tQm7+AQ== |
| 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
| 2026-09-17T11:52:41.432927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023067observed dd8884489ce72d9dbf7eb0293e5a6221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:41.411154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023067/manifest.jsonobserved e9df2c80eec1ba8a9add07c9e5dc9687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.389862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023067/publication.mdobserved ef4bb9e381fb017dcf0df7d4f08dd476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.370468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023067/publication.txtobserved 4a8d6abbf3e52c6fd16b63db34d4afa3...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. |
|---|