OT-2026-000017308
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000017308) never changes.
Identity and time
| Publication number | OT-2026-000017308 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7e18-973b-d2182e186241 · 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-2026-000017308 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd942cbbec0cfe8b86de60c4fe544f077ba0aa1f1c453b745e442b37e7d34ea4 |
|---|---|
| Markdown | 5572f3402cd98439cdacd0cb6f17864fd4dc6c987f3ccfeb281c4b31863c7058 |
| Publication page | 54397d8355b157ed67ff41df3f8ac6ef73a6b94df3591c7c0f322f43f0110408 |
| Manifest | 6b09fd70883f0d8f512d78021ffd437a4008d4fcfefdab606c533e52d77a1d62 |
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 | OhfHXOz3QVJP+syGJVdfwBR5C7/G+uqTw/fUo3s2NLGsSOfH22EjfxtyZLYIvEbBMhNdT9TkQKaeF33KZElNBA== |
| 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
| 2026-09-17T12:02:24.635527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017308observed 54397d8355b157ed67ff41df3f8ac6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:24.616381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017308/manifest.jsonobserved 6b09fd70883f0d8f512d78021ffd437a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.597520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017308/publication.mdobserved 5572f3402cd98439cdacd0cb6f17864f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.580557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017308/publication.txtobserved cd942cbbec0cfe8b86de60c4fe544f07...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. |
|---|