OT-2026-000052285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000052285) never changes.
Identity and time
| Publication number | OT-2026-000052285 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-71f9-a53d-e17ebfb4a47b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052285 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f68929051a47ebb2eeadc29d0e875f9995706b75d48a747b33e8339310ec19 |
|---|---|
| Markdown | 77d4c396c36e1895af9011cbb0b3419d0be9e0c7a6f0690f43e1ed9b28528b80 |
| Publication page | 0bfabe810cc50b81ad14cfb655370eb57260a4001e2ce99133f416e12232cf74 |
| Manifest | f293bf0da089fca34b676bc491780713038942c41ac775c2530b579b266d6b39 |
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 | +uc3RQeXMgLp4XmDVmoh52WmTV1i03+20hfYoTPnmtpeS7j9/tQdadg+deLhn+J+bLn9IYEwm1D2GLxdhPFiBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:52.630062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052285observed 0bfabe810cc50b81ad14cfb655370eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.613243Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000052285/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.595143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052285/publication.mdobserved 77d4c396c36e1895af9011cbb0b3419d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.577140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052285/publication.txtobserved f9f68929051a47ebb2eeadc29d0e875f...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. |
|---|