OT-2026-000090065
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000090065) never changes.
Identity and time
| Publication number | OT-2026-000090065 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7292-aadb-719523886fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6decff63ce036636126cf3e3e74c20d1b13d56b8bd3dd228e4b4cbfc4cb32f |
|---|---|
| Markdown | f2e62e43e5ca22485a17a00e2dd2c70019089385cfd20c905e7774f20cba9a15 |
| Publication page | 51272856df0dd352ed063da0c6d731b21578fb097fd536d2dde766e062962509 |
| Manifest | 7e0d7c47bad44abf0b725aabd6be908b50ed0c374328ff6246d969911ef96367 |
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 | xCQ5ukMSVa/7gNe6EEMbbrRaV6O2MMkon0xLYzhjNNoul9SaZ2tNwwmu7n6JiNDBZYxmTwu0KtCe8D2fqhFRBQ== |
| 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
| 2026-09-17T09:45:28.658864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090065observed 51272856df0dd352ed063da0c6d731b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.640090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090065/manifest.jsonobserved 7e0d7c47bad44abf0b725aabd6be908b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.618070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090065/publication.mdobserved f2e62e43e5ca22485a17a00e2dd2c700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.596390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090065/publication.txtobserved 3a6decff63ce036636126cf3e3e74c20...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. |
|---|