OT-2026-000015284
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000015284) never changes.
Identity and time
| Publication number | OT-2026-000015284 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-707b-8ec5-15ad21ea121f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 625661a8673be9608956102bb23272550c82a60361e1f5f469213946c0a305b7 |
|---|---|
| Markdown | 710f3dbd2f45927c5f0658e1356b14bc72a5622d237adb3024923bb66ca7ed26 |
| Publication page | 46e0937261f4b9b2659b5a2a36f4ac80d5920873f4d6789d2f4dacdeee54abc9 |
| Manifest | ccb614c0e913b33d1117951a07b62840dc4df4110b286e8e215127d6a4439ccb |
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 | tOFkwVtQbz5252QJx5xI+D/TXI+zTwHFhXX13BqzpVx8NTc2TlzupBslBnkq+hI951Bz9z8IT3dv86UN0kyiBQ== |
| 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
| 2026-09-17T12:05:41.249878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015284observed 46e0937261f4b9b2659b5a2a36f4ac80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:41.201673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015284/manifest.jsonobserved ccb614c0e913b33d1117951a07b62840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.181828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015284/publication.mdobserved 710f3dbd2f45927c5f0658e1356b14bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.093739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015284/publication.txtobserved 625661a8673be9608956102bb2327255...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. |
|---|