OT-2026-000056209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056209) never changes.
Identity and time
| Publication number | OT-2026-000056209 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-74d2-ab3a-385c4d6e6c61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056209 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa005e568a112b22ea23ba86683e61bfb52011deac5347630b644d683ae625e8 |
|---|---|
| Markdown | 3999601b769298c44459b550ad24540689a1a23ef5a02fe15c0035407fca2848 |
| Publication page | f64c6790dbaf0714b722feee2731d45f554cfa0a936099065eda70519b152b1b |
| Manifest | 569a12a17ddc58d55ac7fae32b248582e75caf13b5b31e5e81aa59bdcd39fae2 |
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 | RLBT0wBUnM18xukUYwBxf5+raKmM9H7gTD3RWhCKKyuQ9Rzu++9sbWNnr8tG43a0yWdeQLqPwh3VAkxHZI5GAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:40.913196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056209observed f64c6790dbaf0714b722feee2731d45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.895682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056209/manifest.jsonobserved 569a12a17ddc58d55ac7fae32b248582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.877990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056209/publication.mdobserved 3999601b769298c44459b550ad245406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.861210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056209/publication.txtobserved fa005e568a112b22ea23ba86683e61bf...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. |
|---|