OT-2026-000049374
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049374) never changes.
Identity and time
| Publication number | OT-2026-000049374 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7ebd-8d70-d875eddecec6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049374 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e251f647cc590d97859bbeb3dab79ba57e6cc978c033a35b73bc8961cf3ae6 |
|---|---|
| Markdown | 30b28cb2050e3615b5a4b86b28870072cd7fac293d0557c2d6a2d717a9d33aba |
| Publication page | 3817428283f6c106f45b5b4776ca834f0c24db82b3b6f8c1b9980c3c3a6dc1b2 |
| Manifest | ac89baaa8f576703d0b2ecf6220795e2ace48435562019e94b9ff44dbc5fe7b7 |
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 | 7jMKkIm/BdBx2nIAmgfkNpHWj4lM7KRbODi+eWvtSTA10yPvz+6jtrXCd780Yj+/K1kuohb4AxFtUe6Wuj3JAw== |
| 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
| 2026-09-17T11:02:10.636470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049374observed 3817428283f6c106f45b5b4776ca834f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.617466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049374/manifest.jsonobserved ac89baaa8f576703d0b2ecf6220795e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.597600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049374/publication.mdobserved 30b28cb2050e3615b5a4b86b28870072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.575780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049374/publication.txtobserved a1e251f647cc590d97859bbeb3dab79b...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. |
|---|