OT-2026-000047253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000047253) never changes.
Identity and time
| Publication number | OT-2026-000047253 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7ba5-ae33-a04e0e55d476 · 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-2026-000047253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 045b3a552e71a53749f48d216a3f2a2561d349e55fc63a0129ebab751ff50922 |
|---|---|
| Markdown | 61941a0c3708e6f01dc5bf8648a05222245959e853709ede1b77b62b211ff924 |
| Publication page | 82c0f56eddbd9e0ddeee98c3c6de573fef7e3703d80fd80cdc899c9d6ad7ae54 |
| Manifest | f3de80f86c9f08c5e27f7327deb54cf18cf2e21d8d85d2a0f25d5daebbdf6a12 |
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 | Ld5F4j0baxyWt2e7C4MXvaLn0jB5uIItq8Eb2dTxXCyU98t+SPaFXnmf34tv5X0JdGH0ILsXZ2Iv1P6P3qLCBQ== |
| 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
| 2026-09-17T11:06:12.820070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047253observed 82c0f56eddbd9e0ddeee98c3c6de573f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:12.801097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047253/manifest.jsonobserved f3de80f86c9f08c5e27f7327deb54cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.783906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047253/publication.mdobserved 61941a0c3708e6f01dc5bf8648a05222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:12.766374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047253/publication.txtobserved 045b3a552e71a53749f48d216a3f2a25...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. |
|---|