OT-2026-000044368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000044368) never changes.
Identity and time
| Publication number | OT-2026-000044368 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7245-8698-8618f8fe7f14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044368 |
| Status | PUBLIC |
Content hashes
| Canonical text | deee1389efc4a2233f5b85048ef92bf943f3d0406f1ba49573d9ce3b9544f6d6 |
|---|---|
| Markdown | aa9d6c9368188850f6798dce998e01d9f5797cdca31e9570dc663ef65dd10151 |
| Publication page | bcd62b60d8efc70e2732712a31097d5b968a66600cd64d1c49f3b50a14326290 |
| Manifest | fa79382a5b028b6ff03f4d368a523fefff831ee40ee6131848ad5b5c9c3c8653 |
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 | GRDb/ldArK0RZDGEZemxvk2x4yL+UMhcahXOuQmrDMhSSJOz+Rn0Zh8v9VdJwf6tutAciLcX1rWKOPed09jRDg== |
| 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
| 2026-09-17T08:30:30.529582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044368observed bcd62b60d8efc70e2732712a31097d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:30.510035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044368/manifest.jsonobserved fa79382a5b028b6ff03f4d368a523fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:30.488552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044368/publication.mdobserved aa9d6c9368188850f6798dce998e01d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:30.461914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044368/publication.txtobserved deee1389efc4a2233f5b85048ef92bf9...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. |
|---|