OT-2026-000061504
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061504) never changes.
Identity and time
| Publication number | OT-2026-000061504 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7b5d-a35c-fd1347e5ffcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061504 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada4af2020eea1eb1e36ec15837682efcbcfa2209a4a00321fe1d1228ca9864b |
|---|---|
| Markdown | 0b1ad7038bdd691d1a1916ee614b0ad070cf311c3bd42beec2ca8cf6a8eb2ee8 |
| Publication page | c0607a40a7cc619ebe81ec6fd5af0a6cc5b5b88f77661a20b28edd0b57ea452c |
| Manifest | ad9456a068b85f79d29cd87e4d7092336cf997a804620b673906e60c92092be3 |
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 | zd2Zq4VdSwjn1lrot1XDFLqgEbX9dEWL7fQ4Fw9XC+46IRnOfsL2Sd3xFZ1fhFQf0WOW6EUJ+NPvPFk5+t1TDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.957744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061504observed c0607a40a7cc619ebe81ec6fd5af0a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.939224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061504/manifest.jsonobserved ad9456a068b85f79d29cd87e4d709233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.920462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061504/publication.mdobserved 0b1ad7038bdd691d1a1916ee614b0ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.902918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061504/publication.txtobserved ada4af2020eea1eb1e36ec15837682ef...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. |
|---|