OT-2026-000026660
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000026660) never changes.
Identity and time
| Publication number | OT-2026-000026660 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-71ea-85a8-2187c0a7154a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026660 |
| Status | PUBLIC |
Content hashes
| Canonical text | f97076fc391c525da7ae839705c35888de5eabfcb8ca827f0583bacc33b9425f |
|---|---|
| Markdown | 8021d897935e286d630087c3d4a52a7f65a0d8d9617c52251f237c7418dbe6cf |
| Publication page | 4e216bf93a304d2e11f7a82fe086d5ac7885633c2a1f2315af60056d0b6f6ead |
| Manifest | c0edcdb786ecf789eaa9cd89d7d5dd1344190e3f1371911a21480970a690b7b4 |
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 | FzcWasUJxXDUdoOHm7krxhN1KfvbwxqqId2QfPV2gnjmPFOI0NG/dkdwo9lPo3hVcjYZiJTCD1DeYLwG60cfDA== |
| 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
| 2026-09-17T11:45:44.558239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026660observed 4e216bf93a304d2e11f7a82fe086d5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.542790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026660/manifest.jsonobserved c0edcdb786ecf789eaa9cd89d7d5dd13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.526092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026660/publication.mdobserved 8021d897935e286d630087c3d4a52a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.508272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026660/publication.txtobserved f97076fc391c525da7ae839705c35888...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. |
|---|