OT-2026-000047164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047164) never changes.
Identity and time
| Publication number | OT-2026-000047164 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7fdf-be29-ee34512a4cd4 · 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-2026-000047164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 864a2319bfd5fe1395ec3103d43e0c800f6e87a353a46c3dba5756fb5e28f647 |
|---|---|
| Markdown | f8c98ebc47b216fc4acbad70f3aa7eca11601579c70cfbc99132de8439cea260 |
| Publication page | 32873b9800477d43464f5f0add9693759f10209f2b020844de58ef1e14af81a0 |
| Manifest | 1ef6a6da521c88db4dded7e2be96eadb1fff1809c0bf4500ccd6b16ee1cb4d59 |
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 | RndHRkg4ssS9YAaiLtXp5fb8kFV1Wh5Swhz3zPW613hXQ6OFDNTXUXjTe84QKoDMJfAcUgWhhIYHVhCy1Fu3CQ== |
| 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
| 2026-09-17T11:10:30.503630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164observed 32873b9800477d43464f5f0add969375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.484096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/manifest.jsonobserved 1ef6a6da521c88db4dded7e2be96eadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.465523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/publication.mdobserved f8c98ebc47b216fc4acbad70f3aa7eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.444711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/publication.txtobserved 864a2319bfd5fe1395ec3103d43e0c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.803189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164observed 32873b9800477d43464f5f0add969375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.783259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/manifest.jsonobserved 1ef6a6da521c88db4dded7e2be96eadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.760982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/publication.mdobserved f8c98ebc47b216fc4acbad70f3aa7eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.735219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047164/publication.txtobserved 864a2319bfd5fe1395ec3103d43e0c80...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. |
|---|