OT-2026-000014420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000014420) never changes.
Identity and time
| Publication number | OT-2026-000014420 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-7802-864c-0bce54e984ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164e7937bb84c096b499eafb2b2daa31ca7afd0310fdbb76032a238ee0b8455a |
|---|---|
| Markdown | 1438331160d2859889db610626163dd29f1965942e792bf0646b558bc9d12110 |
| Publication page | 4921fd5d024be4947f5f43171ee16d7c881d86e6b0ec2ba5be8065703fecc393 |
| Manifest | 6035e68703de0a98ebae520685547abc15bee9aac4010db3d42fca813fcee67b |
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 | mHFg3COwnFHKPgxv59bIYZ7NjP2D9vlQpZpcpmJ77nWdM95Ew57WEv5MVTmJzEHEDwYz8G2nv/zcVSLLsVyGAQ== |
| 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
| 2026-10-30T16:41:30.994020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420observed 4921fd5d024be4947f5f43171ee16d7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:30.940822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/manifest.jsonobserved 6035e68703de0a98ebae520685547abc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:30.888577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/publication.mdobserved 1438331160d2859889db610626163dd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:30.822164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/publication.txtobserved 164e7937bb84c096b499eafb2b2daa31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:37.454976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420observed 4921fd5d024be4947f5f43171ee16d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:37.437995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/manifest.jsonobserved 6035e68703de0a98ebae520685547abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:37.421506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/publication.mdobserved 1438331160d2859889db610626163dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:37.395619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014420/publication.txtobserved 164e7937bb84c096b499eafb2b2daa31...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|