OT-2026-000049775
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000049775) never changes.
Identity and time
| Publication number | OT-2026-000049775 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-76fd-98b5-2c9d4f491331 · 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-2026-000049775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b5d9cc6b0f5d18ea887021113ac1da8fe4554f5ebc055d3b015adde98e21e04 |
|---|---|
| Markdown | fd8ebca7bfd9e668542ee12beb65667f08f8661994b39eb5278659ac84d2e804 |
| Publication page | 943d1fc9b3e5c7e4091dd2b6db40ca66e06d044ee80ee3839dfced6baedb1d7a |
| Manifest | d879c957162f416bd72fe0441f94acf18ffee9f6f6d6f7e760f79e2f2ae3171d |
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 | eB/7nfnSwAfMu2FwxFbSkG5+3vUO4wH3qDG2G4HFCzp4r1WMc9qqyBVy0j11GoLkm7eP/R0DyP62dJEeVrAMAA== |
| 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
| 2026-09-17T11:02:53.395702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049775observed 943d1fc9b3e5c7e4091dd2b6db40ca66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.375220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049775/manifest.jsonobserved d879c957162f416bd72fe0441f94acf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.354992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049775/publication.mdobserved fd8ebca7bfd9e668542ee12beb65667f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.337038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049775/publication.txtobserved 0b5d9cc6b0f5d18ea887021113ac1da8...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. |
|---|