OT-2026-000011830
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off before 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-2026-000011830) never changes.
Identity and time
| Publication number | OT-2026-000011830 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7639-bbe5-3ca3b7556b28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a55192fa444586cc9666c317a9abdee35bc7ef9930f421c41b495afacf72c5b |
|---|---|
| Markdown | 775f8d0f278764803156154c052772d36b28406511f1fe4234ee6575d36ae94b |
| Publication page | 8adf2f305d98dd8761d44cf2a2457d0984e6667b6e4c98debf632dd15a584927 |
| Manifest | 566a5ef53866876e8932c1991fb452439bbf7a30e4a931b6cc3465d0411bada2 |
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 | U4oQUR8khIVRjAyVjmKqZC2Z6zsqW+gx6bBeBWvCCb5S3xXzMM7E8OaDFbCXSlK+EGCiEjJT/mk1x8v9lEkUBA== |
| 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
| 2026-09-17T12:12:33.890071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011830observed 8adf2f305d98dd8761d44cf2a2457d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.871449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011830/manifest.jsonobserved 566a5ef53866876e8932c1991fb45243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.851318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011830/publication.mdobserved 775f8d0f278764803156154c052772d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.831834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011830/publication.txtobserved 2a55192fa444586cc9666c317a9abdee...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. |
|---|