OT-2026-000043563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043563) never changes.
Identity and time
| Publication number | OT-2026-000043563 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-790d-9dee-91faac3da01f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043563 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad27e2e3c4cc49ed6f119014442a62132771bd38fbcf3029ea04f6707465fdfc |
|---|---|
| Markdown | 31949a440f09b0d7c00342b3bab847008e1ded2c38dfb19fd8e26406fc962e22 |
| Publication page | beac4fc18186f22d9a2d5c52dc8d15fe824811b988c44aad832579a8bd36b162 |
| Manifest | 4d8e2742d4591a37dce8a8e313880368bc89253a5552a2a61aa3d781928d50fb |
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 | 36G/QaWK7LwPZnhcvm0O943kfk+0jOKcbZik29s2erxx/8WhGow7YTIsFgmAbVsGdVppH3sr4jphXY2cti+GCA== |
| 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
| 2026-09-17T11:12:57.340645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043563observed beac4fc18186f22d9a2d5c52dc8d15fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.322451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043563/manifest.jsonobserved 4d8e2742d4591a37dce8a8e313880368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.302654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043563/publication.mdobserved 31949a440f09b0d7c00342b3bab84700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.282424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043563/publication.txtobserved ad27e2e3c4cc49ed6f119014442a6213...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. |
|---|