OT-2026-000064551
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000064551) never changes.
Identity and time
| Publication number | OT-2026-000064551 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7bee-bf3f-798eb94fab4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 720023c9f9cba6224455f75738f2028f6bda25d492f8a97ce13905cf107e0432 |
|---|---|
| Markdown | 3ad27135a5c1fe6fa5380c079536b59972e651c54e34de1d1999a6c36b95c3c8 |
| Publication page | 4dd665aab9ee534a02da4b7d112f14c54fdbb7f59cfcb6826a50de8a0f7a3ce0 |
| Manifest | fb392efd7969ce5057dcc58036016372d44d018b7937f08d2de6d92d64794280 |
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 | N8W2w5/yQgLGV4xhJrsxPEgFbh1hQF7IraND44QFWsEirP7s2RgPm9QMg4wYX7b1UAi6CFLph/6xQRYdBLuWCg== |
| 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
| 2026-09-17T10:36:46.236997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064551observed 4dd665aab9ee534a02da4b7d112f14c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.219606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064551/manifest.jsonobserved fb392efd7969ce5057dcc58036016372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.201652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064551/publication.mdobserved 3ad27135a5c1fe6fa5380c079536b599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.183830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064551/publication.txtobserved 720023c9f9cba6224455f75738f2028f...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. |
|---|