OT-2026-000038924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000038924) never changes.
Identity and time
| Publication number | OT-2026-000038924 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7535-8164-0c928f5f5e84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038924 |
| Status | PUBLIC |
Content hashes
| Canonical text | c843d4e1c9385b219ddd63b5bc5cd31338dcbf9575424ddd391e4174b72458f4 |
|---|---|
| Markdown | 4ff4073cb615c84f951e20c5c9f324522639fd1590d49755fab66eec62d020f6 |
| Publication page | 8a8fce8f131313f5199cdca4672d6766f6fbc70ad32306c9f1cd8573dd68061e |
| Manifest | d675575af0e00af50ca1d38684d1d254b05210f050e337b9cfa4f37b276d4db8 |
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 | LhRI0oBW1VLQcESrowVDov8jqASXUoQiyiPvwuMVFbivsi6C77WNgQ/hmCXI9t4QZQBqhThNP76U3j5sYrc7BQ== |
| 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
| 2026-09-17T11:21:36.041471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038924observed 8a8fce8f131313f5199cdca4672d6766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:36.023192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038924/manifest.jsonobserved d675575af0e00af50ca1d38684d1d254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:36.005819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038924/publication.mdobserved 4ff4073cb615c84f951e20c5c9f32452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.989145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038924/publication.txtobserved c843d4e1c9385b219ddd63b5bc5cd313...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. |
|---|