OT-2026-000009990
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000009990) never changes.
Identity and time
| Publication number | OT-2026-000009990 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7943-8091-a184f6b9035e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009990 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0320112bfa39dc91fc0d60b4fe9202f2dc57a4f34455e33b3fc60765ad8ccd8 |
|---|---|
| Markdown | be42d2911f135bb927cd646492247d189b9e3e0ba1616ba97b1ec46aa49ddc7d |
| Publication page | a02701bc7742081bdff1bfcc93b616098fc1815ccf90f814c84992cd8fac4aec |
| Manifest | 8a5791ea56630667597e679a3277015d2e60c38ae9d6ef4ccd4bee5182ac79bf |
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 | fnQeEacqD3MarS/ho5EGTJ7ixBYLLZwgFrDb6/YP861lozdJszTi01EJ5gD3WkEIAwl3i+JETa62Xny/W/blAA== |
| 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
| 2026-09-17T12:16:02.245627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009990observed a02701bc7742081bdff1bfcc93b61609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:02.223840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009990/manifest.jsonobserved 8a5791ea56630667597e679a3277015d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.200856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009990/publication.mdobserved be42d2911f135bb927cd646492247d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.182578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009990/publication.txtobserved e0320112bfa39dc91fc0d60b4fe9202f...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. |
|---|