OT-2026-000037207
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000037207) never changes.
Identity and time
| Publication number | OT-2026-000037207 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-75e3-bb8b-08c310acfa96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037207 |
| Status | PUBLIC |
Content hashes
| Canonical text | e387e8127f32a09e9d50749d29553dab03090759f270b59009db946eb3e6d6be |
|---|---|
| Markdown | 1ccc940c2b6ca121ac07673f18872f8dd0f453b05fa411d290f8530b99b5056a |
| Publication page | 1cdd01c791425223cce06dee81c585739191ab49b55eb7158e84478abb95cbb1 |
| Manifest | 3d859f9ae6e585daf351d6f672119e3d5627d39bad09574810752b2db052951d |
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 | uUmDZmnqE/77gl9uaPvRgz5iajGbik+OsLlqjvMff5hOMzTDPRTUBKAXhETjBJ9KiJUpcEoiymyrknesdp/nBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:05.713246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037207observed 1cdd01c791425223cce06dee81c58573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:05.696462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037207/manifest.jsonobserved 3d859f9ae6e585daf351d6f672119e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.680850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037207/publication.mdobserved 1ccc940c2b6ca121ac07673f18872f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:05.658689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037207/publication.txtobserved e387e8127f32a09e9d50749d29553dab...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. |
|---|