OT-2026-000020656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000020656) never changes.
Identity and time
| Publication number | OT-2026-000020656 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-77bd-8798-3039a26808cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0107fcd23fcfd31bf3ea3e10897e629a307c41678f7722734a99ab461870e2b6 |
|---|---|
| Markdown | c6929daf90c55c52a22a6b83b3fdf826ffd540f0069be5b57e7d94465f56e95c |
| Publication page | 0ad69ec1ccd6e2713ebb9c3b8782eb14d9daf88b4d39f9d22cce2e93ff28a83e |
| Manifest | 5f87bc4f791ef7f0fd93c54fada19ad0471325a5d51c2f8a08b6dbef646c7621 |
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 | QLLjw8FgWypEmaFukliCRngS+yaQs/tU6nwP52dy2n8DIzo7kRJWm345k02dPgtJCbGnvicuy08HCT4joS7iCw== |
| 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
| 2026-09-17T11:55:36.644993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020656observed 0ad69ec1ccd6e2713ebb9c3b8782eb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.626899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020656/manifest.jsonobserved 5f87bc4f791ef7f0fd93c54fada19ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.608352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020656/publication.mdobserved c6929daf90c55c52a22a6b83b3fdf826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.587009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020656/publication.txtobserved 0107fcd23fcfd31bf3ea3e10897e629a...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. |
|---|