OT-2026-000090024
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000090024) never changes.
Identity and time
| Publication number | OT-2026-000090024 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-79b1-901e-63ab214e1b01 · 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-2026-000090024 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa75d1203429516aa701585feeb2689730c49bd666aefbaacdefa93ae8c7694b |
|---|---|
| Markdown | 4c5ac3c03c958d73294c60621375eeea4e29e141359a2c9723c7c944c3ac57c3 |
| Publication page | 4808308ab655dde9553b3f1c19e9fde37873ba40f50418b991feb6766375f94d |
| Manifest | 61baa9507b6a6318fd4908a920673eba914321c7715b977c06c72857605a1972 |
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 | v/kqZEqirf9+YJbUG9u01GxcZaxEGc7QSzxOWTTG7f3hVdw7DxZUA+HixPpmcwbykYGYrgJWKJnvok8qMd4UDA== |
| 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
| 2026-09-17T09:45:25.290208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090024observed 4808308ab655dde9553b3f1c19e9fde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:25.264660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090024/manifest.jsonobserved 61baa9507b6a6318fd4908a920673eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.246529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090024/publication.mdobserved 4c5ac3c03c958d73294c60621375eeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.226260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090024/publication.txtobserved aa75d1203429516aa701585feeb26897...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. |
|---|