OT-2026-000029408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000029408) never changes.
Identity and time
| Publication number | OT-2026-000029408 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7a54-aaf3-085d02d27ca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bc5b3531aa13819bd1b7110c390d66e5903963499b64067da0dde1a1955709d |
|---|---|
| Markdown | 12d1051836edf9326da977e10680bd50c505adea19f0c5d0c93b3ac6cc1fd243 |
| Publication page | 818e16d5275b7297dc2b71b3fc060912c9d1d88b6eb7542a085056811a4c59cd |
| Manifest | 963dd17e899edf12e6e6b51edd475f2dfda34a80d12c118c0c2469ffcc72e479 |
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 | 0zV4dRDVw7elIKynbIUOLbpv8/KaFx3W7M0CG8SEZkzls/mx5TNrBcH90S1OIc/TNluacQgViz2HAWyyVHRqAA== |
| 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
| 2026-09-17T11:39:00.457480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029408observed 818e16d5275b7297dc2b71b3fc060912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.339353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029408/manifest.jsonobserved 963dd17e899edf12e6e6b51edd475f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.320305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029408/publication.mdobserved 12d1051836edf9326da977e10680bd50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.301218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029408/publication.txtobserved 4bc5b3531aa13819bd1b7110c390d66e...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. |
|---|