OT-2026-000042641
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000042641) never changes.
Identity and time
| Publication number | OT-2026-000042641 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-78a4-b20b-03e27d5544dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c763de39e4e35ed2386f9ba217fc065401385259b3b67c1154e212c4df86882 |
|---|---|
| Markdown | b250b9b3698955fc398161f516e0f2a0e9a856d9af577d5edea5be8c1ab84b4c |
| Publication page | 0e0477bc6d8bc20a473b656d8e0ba884958b666e7ebcc5bd4f80560f2b8f436f |
| Manifest | 4907c4e2f3472a5a76c43f0047c31239a4f82a1b4327e425eaefc565faca9b82 |
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 | uoFidUFw9iLTbzf8rWZGLmcwU2vRYnWi3cFDRp/pjmPcDiCA2M7UWVl5u4glVHkZNdxBeF6CZ+k45YGeS1gcBw== |
| 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
| 2026-09-17T11:14:22.698719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042641observed 0e0477bc6d8bc20a473b656d8e0ba884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.680968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042641/manifest.jsonobserved 4907c4e2f3472a5a76c43f0047c31239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.663150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042641/publication.mdobserved b250b9b3698955fc398161f516e0f2a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.644896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042641/publication.txtobserved 4c763de39e4e35ed2386f9ba217fc065...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. |
|---|