OT-2026-000067467
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067467) never changes.
Identity and time
| Publication number | OT-2026-000067467 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-756e-8c9e-806026328051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5189c2a92919bec55f1bd2432c854374cf096502fd5c82218f3bc524f9aae803 |
|---|---|
| Markdown | ac0ad86931905a2c25b4bd36ad4061a6798a4e9f2106590da66263af8326a537 |
| Publication page | 19d1039ca2bd5f6958713825e52ecee90de41ca2d7bfddc4d2ee4db1872ba076 |
| Manifest | c633a1d0727e2fc30d2f90ee36429d355c2e4c2386b5cbf1362ec62f248b77b9 |
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 | ol1EuMUr4Mayc00/XEd1w1ijbL5fiPnPdjew3impvQr2IWTaEQ5edm5Yt6jf2p1trN2h8lRc7yqy99jW9kvZDw== |
| 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
| 2026-09-17T10:31:40.539185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067467observed 19d1039ca2bd5f6958713825e52ecee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:40.522276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067467/manifest.jsonobserved c633a1d0727e2fc30d2f90ee36429d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.505617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067467/publication.mdobserved ac0ad86931905a2c25b4bd36ad4061a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.488084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067467/publication.txtobserved 5189c2a92919bec55f1bd2432c854374...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. |
|---|