OT-2026-000015640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000015640) never changes.
Identity and time
| Publication number | OT-2026-000015640 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-735c-a570-dbed7aa5dd78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015640 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5254d61263f80554ad4e32e5ece8d6e75ea5b3cadc177d2bc62c820cc884070 |
|---|---|
| Markdown | 1fd705c80169ee9ef4ae974502b8fc95e76635c10650ee9a7fd334046f4d5a89 |
| Publication page | 5409f0d18fc8a19c78f0e64899c796045040852d54c2fdc2a106cf1e124c2790 |
| Manifest | efb035992b728ae5e5f3acc922c86905cb19d801e962c92da8eb2467a2d31634 |
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 | bcOlTm73w/ocGVlK7twfv+YUhlGGR4l83jT7+dS4NfEyhXHtftTHSXCMWFDcDnPeDBWBEwAgfkbkR1wLsQufCA== |
| 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
| 2026-09-17T12:04:53.814780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015640observed 5409f0d18fc8a19c78f0e64899c79604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.795848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015640/manifest.jsonobserved efb035992b728ae5e5f3acc922c86905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.777524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015640/publication.mdobserved 1fd705c80169ee9ef4ae974502b8fc95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.760963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015640/publication.txtobserved c5254d61263f80554ad4e32e5ece8d6e...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. |
|---|