OT-2026-000085555
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000085555) never changes.
Identity and time
| Publication number | OT-2026-000085555 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-77d4-b48c-744f947072df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085555 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0fd7d50dee85a458ba475e8c6bdf2efefb01624f9d9e27cf83251f9ad37b6aa |
|---|---|
| Markdown | 8661af2116c9dbb8fc8e9b584d4f0900835eddf5c56a35c2670763a3d8b095f7 |
| Publication page | 0385446bcc5407fcad81e589510891cddf87b96e1be3c2d31d6f84ffa4940839 |
| Manifest | fc49fab3d4a4046848c804a32c3eba825c7baa8757d4667c528332aa82793875 |
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 | uvoIwugw75lVHqbjGM0WaAWkKUm8oN04yIn3TzaBZiJurRx60Ltz53xqGyhEFjpvYXqmOaFh+LXwrJ7U3sO7Cg== |
| 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
| 2026-09-17T09:54:22.548067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085555observed 0385446bcc5407fcad81e589510891cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:22.531611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085555/manifest.jsonobserved fc49fab3d4a4046848c804a32c3eba82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.514553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085555/publication.mdobserved 8661af2116c9dbb8fc8e9b584d4f0900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.496295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085555/publication.txtobserved a0fd7d50dee85a458ba475e8c6bdf2ef...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. |
|---|