OT-2026-000075931
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075931) never changes.
Identity and time
| Publication number | OT-2026-000075931 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-747e-bcee-e85959f3a343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ee268f9ee09342216271f19cb4ddc063b84d6d632c1011866c1f331662c3f0 |
|---|---|
| Markdown | 7c456b3fda330384812a2919d5581d2afba96c8b2354aa9d485afc1a72f0efbb |
| Publication page | 951f6dfac4135fb1f477c609582d0a34be4e86edbe33ea825997fe952084277a |
| Manifest | f062fb74dcb8302f8341fa10838279ea6652b05a4f553ed9a3fc020f9c7a6843 |
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 | 93tLjG274L/AMPxKEin6EnVqJ91wvUwNU0vvCvtK8Z1Ou3pNPWnaA5G120KaHIU/P1/MuYqD6XGemQuOESfKCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:02.635861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931observed 951f6dfac4135fb1f477c609582d0a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.601452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/manifest.jsonobserved f062fb74dcb8302f8341fa10838279ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.582735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/publication.mdobserved 7c456b3fda330384812a2919d5581d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.538845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/publication.txtobserved 35ee268f9ee09342216271f19cb4ddc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.203946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931observed 951f6dfac4135fb1f477c609582d0a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.064182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/manifest.jsonobserved f062fb74dcb8302f8341fa10838279ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.046789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/publication.mdobserved 7c456b3fda330384812a2919d5581d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:51.029035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075931/publication.txtobserved 35ee268f9ee09342216271f19cb4ddc0...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. |
|---|