OT-2026-000091596
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091596) never changes.
Identity and time
| Publication number | OT-2026-000091596 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-706b-af15-9684459efb65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c58a613ab5df9f1979eeb32a8f44bdace057170124ad7540119850128ae9304 |
|---|---|
| Markdown | 8a8c219cf85cb16d23a0979e8d6a60c8ff579b4eafb11cfe5d5a49ddc214bb5c |
| Publication page | f2bf5df376aab2d56e9c414dabdd6daa413a2ae137ba34ecb1d3e382f498b298 |
| Manifest | 9742f963a1047696f8cc0e00c8a12d968bf67ad7024f5b28c851de8fdb265e5d |
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 | rTcIrssPvmSa8ko33whuVUATj/89o7z09rNd+Qe9LZ0K0AVlk4orHYRcKDN/Kr9oNv1BkHOtc8ehW7FtubVPAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:41:56.887885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091596observed f2bf5df376aab2d56e9c414dabdd6daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:56.870055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091596/manifest.jsonobserved 9742f963a1047696f8cc0e00c8a12d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.852844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091596/publication.mdobserved 8a8c219cf85cb16d23a0979e8d6a60c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.836127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091596/publication.txtobserved 2c58a613ab5df9f1979eeb32a8f44bda...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. |
|---|