OT-2026-000033542
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033542) never changes.
Identity and time
| Publication number | OT-2026-000033542 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7e00-8adb-964962e1ad4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033542 |
| Status | PUBLIC |
Content hashes
| Canonical text | be4a1bef54d97b3fe2ba02fc189f1c490c31f01fec4426eba1eb0eb82772f8dc |
|---|---|
| Markdown | 1cfcfeb468267811ec53101e2bee96aa147079abe5eed6b945fe7dc1a5dc1270 |
| Publication page | 0ae38607ad92b7c11cc444e1e0b2ceabafa2028ba2ec050f5ef6b02864282fc6 |
| Manifest | f74f778598089c24338697802e3b20a378e2b6138931808a4bf742d5efa0db7b |
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 | MiNppuw7TaAh0N/9AhXGmvVM4KIf8c/rsKra86smaPtlaaX11uO8Gc5nafs0kpZb1ksfrGr9RtyJL9YBvTG9AA== |
| 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
| 2026-09-17T11:31:24.244496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033542observed 0ae38607ad92b7c11cc444e1e0b2ceab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.226099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033542/manifest.jsonobserved f74f778598089c24338697802e3b20a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.208788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033542/publication.mdobserved 1cfcfeb468267811ec53101e2bee96aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.187614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033542/publication.txtobserved be4a1bef54d97b3fe2ba02fc189f1c49...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. |
|---|