OT-2026-000022146
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000022146) never changes.
Identity and time
| Publication number | OT-2026-000022146 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7d89-b822-db08b6cff1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f8249da6b254d68e5c8c680fd9e32cae4b1827c24e785634c8c8d519518027e |
|---|---|
| Markdown | 8fff66f7a74833a089ecbaf8c7cd566f5abb1dac4b0fab44fe17dde8824a0f51 |
| Publication page | 2da082daf92d570af7d1360e27f5f14e859bfda44739570c2741e89716424623 |
| Manifest | 968484b61351bf468d7fb0e386ca422b2f140751e9f5cfa4a0728e1787ecfabf |
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 | DU4ixALQD9qScWFjOAGMM9kz7hyZxRA0ToOXI9WhJrs8TbFcCzBJ80m8y4+mDjxmXVKjn+L/kXaDTdCh0yRrDA== |
| 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
| 2026-09-17T11:52:49.349851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022146observed 2da082daf92d570af7d1360e27f5f14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.331761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022146/manifest.jsonobserved 968484b61351bf468d7fb0e386ca422b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.315082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022146/publication.mdobserved 8fff66f7a74833a089ecbaf8c7cd566f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.297170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022146/publication.txtobserved 5f8249da6b254d68e5c8c680fd9e32ca...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. |
|---|