OT-2026-000103677
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000103677) never changes.
Identity and time
| Publication number | OT-2026-000103677 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7369-88c3-53108c74d415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103677 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8c305f69120d4209ae15eba7a6236a34fe9fbef9113d3c30ae2c6e3995ce449 |
|---|---|
| Markdown | 68ee8b132672ebbdf3fd694f263036b262f9c36d165012e7f226009fb0f2870f |
| Publication page | 48bf6f72cb65e0462ab626836e3be7da8630385bcfb6ca2d44f459e03ddeb8eb |
| Manifest | 54344ca9abb2d42a844499200a18fbccb359841603fbee8bdf79fa6a457f25aa |
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 | Vf60Jprz6WZBDiRGGOdwIYPr9sGZEhxcCC8k8KtjFsFUFbBm6YakOSw7UGZHkMV1PVd91fIfp2fjkbTWlk5PDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:28.775257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103677observed 48bf6f72cb65e0462ab626836e3be7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.758190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103677/manifest.jsonobserved 54344ca9abb2d42a844499200a18fbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.741010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103677/publication.mdobserved 68ee8b132672ebbdf3fd694f263036b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.723447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103677/publication.txtobserved e8c305f69120d4209ae15eba7a6236a3...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. |
|---|