OT-2026-000017448
Publication integrity record
Three bellows cup vacuum gripper, 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-2026-000017448) never changes.
Identity and time
| Publication number | OT-2026-000017448 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-74c2-ae5b-0c1d7299946b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017448 |
| Status | PUBLIC |
Content hashes
| Canonical text | bced8c9639900d148917d8d77b7db707b56ca9f32868f82e22c2f85c40bc4a39 |
|---|---|
| Markdown | c3d8651c0f0c559dd7858c558a1ea5134caaa346883c82783bfa44c01972f35d |
| Publication page | ef20fa16f4355f8fdc59598d3d4cfcd83a410a276803a7a07d78537de47dfb0d |
| Manifest | 2596d0ad8328b7df81e91166e49c123b6457284e802360fa1595132bdd059d12 |
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 | oBPNgVHjykHigP3GkQXhIFK4PdJmUJ6u1KaG/aHaeWtBpJfl/tdS/G37LzVgrAefZX3a/ghQA0yyy4tIKkPpDA== |
| 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
| 2026-09-17T12:02:35.024112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017448observed ef20fa16f4355f8fdc59598d3d4cfcd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.006427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017448/manifest.jsonobserved 2596d0ad8328b7df81e91166e49c123b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.987239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017448/publication.mdobserved c3d8651c0f0c559dd7858c558a1ea513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.969132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017448/publication.txtobserved bced8c9639900d148917d8d77b7db707...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. |
|---|