OT-2026-000047242
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-2026-000047242) never changes.
Identity and time
| Publication number | OT-2026-000047242 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-772b-a1b9-9f9a576c1eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b67d7f08c12569f95a748afe27491e04aa0b97ba1611c4e3bb3dbb7c53f7352 |
|---|---|
| Markdown | 15d3d1c3c069cfbe322f0425a6a62f3bdd5920e20873e61b7a5c84b84febc71c |
| Publication page | cefe541867d86976b62dcac71fe7a9d16a2e9e6df32bd83e5751c46ce5dffd2c |
| Manifest | 9ba7669b23f4bf1ad8821f263d38cccde352ceb98997bce397ef5fa181340329 |
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 | 7ZEoDsFZ8Gnvz99YeVM39xh3a4sdRGCN/ZmuBhc9CRmvHARlMPp1f5m2qtSjUp8FRnpgKQKmTg5OI7KKpjz8BQ== |
| 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
| 2026-09-17T11:06:11.977968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047242observed cefe541867d86976b62dcac71fe7a9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:11.959880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047242/manifest.jsonobserved 9ba7669b23f4bf1ad8821f263d38cccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.942861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047242/publication.mdobserved 15d3d1c3c069cfbe322f0425a6a62f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.924820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047242/publication.txtobserved 6b67d7f08c12569f95a748afe27491e0...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. |
|---|