OT-2026-000038303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000038303) never changes.
Identity and time
| Publication number | OT-2026-000038303 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7deb-8ffa-aa6e4f78f1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038303 |
| Status | PUBLIC |
Content hashes
| Canonical text | f38da2a9c248b62f9dcb552d041c6765b23288c4b5e15b9d08001aefdeaf47b2 |
|---|---|
| Markdown | 230da0ff25340b44d4029d51aecb2c43a57037a491784d7b53a7e1999147f5df |
| Publication page | cd7e9e20a394e8bbb116476bd7cc46e72caee2cb4bff678bd1a936fb9bdd72a8 |
| Manifest | 36316c34f9038dc9812ef71abc2c592cfe83de62914c970c463d2980ac60fca3 |
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 | bmodd2niRvxWF7aDD2TYyaZ/MY8ch4VNaz3R9Yv3FQEcpRuYHcHcTLCAjMQycEMhNkAGUhw20TIKxRU52dFZCA== |
| 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
| 2026-09-17T11:22:28.489175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038303observed cd7e9e20a394e8bbb116476bd7cc46e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:28.471163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038303/manifest.jsonobserved 36316c34f9038dc9812ef71abc2c592c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.451643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038303/publication.mdobserved 230da0ff25340b44d4029d51aecb2c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.431793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038303/publication.txtobserved f38da2a9c248b62f9dcb552d041c6765...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. |
|---|