OT-2026-000018203
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000018203) never changes.
Identity and time
| Publication number | OT-2026-000018203 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7426-8d10-e0fcbdc4c3c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1124f29ce89f51305c474c1f7fba3079caeedd6bf12720b58c073b5acfe4a3d5 |
|---|---|
| Markdown | 28720f18d50353cf268988255dc534abeaa2675f4370cefc4cfbc4f9218e2873 |
| Publication page | 295b8c49c40513802c913d64b5a6d1bc646292db54db644a46168f6373560016 |
| Manifest | d3f4e2dce8fe809271ad6549e21481c2f6f7ea499ec30fd7953f30c5ce7385f9 |
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 | 9k7tdf4NjdjrQfZtE+awhNauNgbyqC4C63gtstwKzT/n5R1HC98CqiiJqp9SozGRZ+H08a3caTgJCHxM0jxRBA== |
| 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
| 2026-09-17T11:59:59.447226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018203observed 295b8c49c40513802c913d64b5a6d1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.428433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018203/manifest.jsonobserved d3f4e2dce8fe809271ad6549e21481c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.411962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018203/publication.mdobserved 28720f18d50353cf268988255dc534ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.390925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018203/publication.txtobserved 1124f29ce89f51305c474c1f7fba3079...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. |
|---|