OT-2026-000039223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000039223) never changes.
Identity and time
| Publication number | OT-2026-000039223 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-71a1-a4ab-48fb2706bfa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039223 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3ad6c6fe8c85f869d829acd7e7739a06e66a6d32e9b12b252e9aea153bc408f |
|---|---|
| Markdown | e737dc4f0f51450a6a8fc488cddf5bf65bccb76a6a12320e3c174b9ff2a9a6f5 |
| Publication page | 2a9f347006468783a0a38c5f573946cc35b265633ffafd8917e3cc7c708289c8 |
| Manifest | 06c40c20f420aa1c36c57aac8d6276d6d23de4647e62c4315a66fa2ca1bdf74d |
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 | wdgYvJratp39XQpCbKFqLE68986XQudueL72qMzJeyJdDnijDGQukhSPGDMjUH9wd1UdCjzvLOOvuIQd55oQBQ== |
| 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
| 2026-09-17T11:20:46.483236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039223observed 2a9f347006468783a0a38c5f573946cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:46.466208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039223/manifest.jsonobserved 06c40c20f420aa1c36c57aac8d6276d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.447542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039223/publication.mdobserved e737dc4f0f51450a6a8fc488cddf5bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.428997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039223/publication.txtobserved e3ad6c6fe8c85f869d829acd7e7739a0...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. |
|---|