OT-2026-000018643
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000018643) never changes.
Identity and time
| Publication number | OT-2026-000018643 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7525-8fe2-897d929abdc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018643 |
| Status | PUBLIC |
Content hashes
| Canonical text | f888a00998d621efbe83784bb5f9301d67bfecd55917dbc394dcf47d3e5d9046 |
|---|---|
| Markdown | 08163a203fa9533511a80288a62e65cd95ea8407663a83f34f75fbc02198c5e7 |
| Publication page | 302dba2229aa969dbe351237e79e93ec97c571013fc0caa6b4deee739e8ca586 |
| Manifest | 56ebdcc36ba6412614346a00764bd5778fe4383a84544472eb4dd03befa17713 |
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 | Oec+57AUT92z31V+zrstvIOC1eQfr7Wzwin8j+RpQJxyHrW+GG1qiSsircrtrHO4pFjEcehaAi3LSD260/y4BQ== |
| 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
| 2026-09-17T11:59:05.148352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018643observed 302dba2229aa969dbe351237e79e93ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.094391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018643/manifest.jsonobserved 56ebdcc36ba6412614346a00764bd577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.073969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018643/publication.mdobserved 08163a203fa9533511a80288a62e65cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.021697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018643/publication.txtobserved f888a00998d621efbe83784bb5f9301d...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. |
|---|