OT-2026-000030415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000030415) never changes.
Identity and time
| Publication number | OT-2026-000030415 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-749b-b958-a0107d9b408e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22ddf37de25dc198474c4c779bf371e6e1fcc0f603815430ffbf25a4a6cbaa53 |
|---|---|
| Markdown | bc2a0d90ff0f60d7424b21938f3b83bfaf6df2872e1b650dd2d02bbb5569f564 |
| Publication page | 27de814b8d936706bafa15ead9e461b68877b75c1415061c317d5db456e297bf |
| Manifest | ab2c7fa4c9f12c99aa98860f74c5d59e91625c2c4df046c128eb6fc3f1d5ef3c |
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 | xWV8C+bF5H1YYVoAIRTmI4i6ycCyN/Ng2a5YFZL3SoNqK0ARPNwlwRvqShQFwsTZqMXZLTqeRVIW4uD744aWBw== |
| 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
| 2026-09-17T11:38:08.930805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030415observed 27de814b8d936706bafa15ead9e461b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.913727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030415/manifest.jsonobserved ab2c7fa4c9f12c99aa98860f74c5d59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.897310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030415/publication.mdobserved bc2a0d90ff0f60d7424b21938f3b83bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.876864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030415/publication.txtobserved 22ddf37de25dc198474c4c779bf371e6...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. |
|---|