OT-2026-000089650
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089650) never changes.
Identity and time
| Publication number | OT-2026-000089650 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-71bc-aa85-e2a4fa1d2b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089650 |
| Status | PUBLIC |
Content hashes
| Canonical text | a68b2bdcdbb796c5f48bde5a65f2594477fd58f8c3158d453689142c91c4a2c0 |
|---|---|
| Markdown | 05e26285e0fdf6e250c181b447341afc7ce2510ce4087074081cfaed6f46a581 |
| Publication page | 18b34d7a770d1c3d7a39887e8a1293844ecc1182f68408dc9f1ba8b824a5e0cc |
| Manifest | 98eaa63ee262ecab577ae1cf6d8154cd58ede5190c6fa4a681dd65ecffba610e |
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 | rsMtXy54rRK/WNqOQtNBfHNiC1EIl36UZ96vi0/fstAixM9l6hBSfqYQMY/wklh6NeVd+XYtcQbNjqCWJVGGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:46:38.454658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089650observed 18b34d7a770d1c3d7a39887e8a129384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.438345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089650/manifest.jsonobserved 98eaa63ee262ecab577ae1cf6d8154cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.421200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089650/publication.mdobserved 05e26285e0fdf6e250c181b447341afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.404113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089650/publication.txtobserved a68b2bdcdbb796c5f48bde5a65f25944...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. |
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