OT-2026-000015571
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000015571) never changes.
Identity and time
| Publication number | OT-2026-000015571 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7b6f-8ff4-609ec84a469a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86388c9c57926b7548b8a78cc7653f19655ae74fa082b0e017760eeb7601ae40 |
|---|---|
| Markdown | b10f7e50907d159cd844fbb3e30555dd46b50bda97a27be3b366e463278e1a15 |
| Publication page | 1eee81f04a8fb963faf0e94eb9c2ec88ffcd0096196b9446068a0bda088d9b86 |
| Manifest | b639e54de688d69a1a7bfa8108ba9572202c545ae29d9434c06172d01569f069 |
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 | fA4zLUEHzbxlS/o/qHMPQUg8kIh0HQPamK9cFIG0fk8VmYT4F9gzJIfJwupau6yaI9OiUUkiP/FPhTVVPfaSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:21.813121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015571observed 1eee81f04a8fb963faf0e94eb9c2ec88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:21.795214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015571/manifest.jsonobserved b639e54de688d69a1a7bfa8108ba9572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.775826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015571/publication.mdobserved b10f7e50907d159cd844fbb3e30555dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.756212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015571/publication.txtobserved 86388c9c57926b7548b8a78cc7653f19...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. |
|---|