OT-2026-000019618
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019618) never changes.
Identity and time
| Publication number | OT-2026-000019618 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7746-91f2-227cc244432d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b20eedc5a21fc25795bb198882a204e19faafbc10b0e490174bc8839bd5922 |
|---|---|
| Markdown | 95dd81bf5560f4d4030a3b1a86647790d79e75eaa1cf18db2f18dc4083224cab |
| Publication page | cbe30be843630ed5bab61971a56986a0d2d5627900eab32420a57096025debb1 |
| Manifest | c105ddf265e50dbef741f960c13944f9e75fdfdfc5574a4c48461b91e7b010ea |
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 | kaKXYu1C4x0QVkmbUZ7D8XVZmb7E2unR/fhai+H1s42ejz4gmOveJP6AqWf7MrF4yUekkQfYDXUzFRcyVaPkCQ== |
| 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
| 2026-09-17T08:42:15.723475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019618observed cbe30be843630ed5bab61971a56986a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:15.246015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019618/manifest.jsonobserved c105ddf265e50dbef741f960c13944f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:15.019216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019618/publication.mdobserved 95dd81bf5560f4d4030a3b1a86647790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:14.534926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019618/publication.txtobserved 03b20eedc5a21fc25795bb198882a204...fetched by grabo-systems from 34.44.131.203, 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. |
|---|