OT-2026-000042709
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000042709) never changes.
Identity and time
| Publication number | OT-2026-000042709 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7943-aaae-432917e55739 · 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-2026-000042709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2500c6335e975d49c47568a404a345fe3e96c4f51e185dbd260589764fa8362f |
|---|---|
| Markdown | 1dac869e45ff7a4e6f651d6eca0e30d180ce70947da00ddb67003cc4bf8dc522 |
| Publication page | 073a98b45e4f2f7d81bc8c7bc8061ce2ac79b4f91f8b0e72456609feea77dd73 |
| Manifest | 1cfb5cc6702dc1ab00f7a48e0339dfe1699469fded72dfdb9a9088b2a874509e |
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 | AuY/aPBiFT/F/gpX5ETW3oJGxU5Pv57Z65lDPYroWflQGhWRAq8tMtdmN5c9O1WxnqUq7sfSwOF1pw5mvKPABQ== |
| 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
| 2026-09-17T11:15:04.203854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042709observed 073a98b45e4f2f7d81bc8c7bc8061ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.184089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042709/manifest.jsonobserved 1cfb5cc6702dc1ab00f7a48e0339dfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.165376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042709/publication.mdobserved 1dac869e45ff7a4e6f651d6eca0e30d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.145410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042709/publication.txtobserved 2500c6335e975d49c47568a404a345fe...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. |
|---|