OT-2026-000075175
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000075175) never changes.
Identity and time
| Publication number | OT-2026-000075175 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-777b-a3e0-26e3c4701119 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075175 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb55235d6b43566b259af929419b7946aeed90d2dbd1dfb83a6fb3aca0ea8464 |
|---|---|
| Markdown | d6dc272556b2262eae76b75c6fa634c0bccf100656f1bf6c86190dfe3c7acaf7 |
| Publication page | 0fc964ad8bb60c8f9109807b13a8900652a37ced0f6293ac1b41b160fe58d4eb |
| Manifest | 4ff1eaa664d9ad67c305c87c7e92df921d2afdc0fca918c416346ba86fb9e934 |
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 | sj5AexCre2YYYHZPIxvOc7EKoo3tl3VbUviTBFAjlA5BBw7Fz/WDT+JIbaFrSA74uejLVjvyKsDP42NVyy/9DA== |
| 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
| 2026-09-17T10:20:25.446047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175observed 0fc964ad8bb60c8f9109807b13a89006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:25.428383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/manifest.jsonobserved 4ff1eaa664d9ad67c305c87c7e92df92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.410208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/publication.mdobserved d6dc272556b2262eae76b75c6fa634c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.392919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/publication.txtobserved fb55235d6b43566b259af929419b7946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.059830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175observed 0fc964ad8bb60c8f9109807b13a89006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.040084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/manifest.jsonobserved 4ff1eaa664d9ad67c305c87c7e92df92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:34.019339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/publication.mdobserved d6dc272556b2262eae76b75c6fa634c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:33.999505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075175/publication.txtobserved fb55235d6b43566b259af929419b7946...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. |
|---|