OT-2026-000017409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017409) never changes.
Identity and time
| Publication number | OT-2026-000017409 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7045-808b-b4f9c168df45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017409 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca07f912f5f8cc76340d1b8b44661791b1a73c6cf2fdd9ff496f7e4b124a3cf5 |
|---|---|
| Markdown | afe04bd116328aff4523c45a2ee623e8c357ca9270cc1a31e3bd5bcf1d90872b |
| Publication page | c490e23e50123b6d3b1f06c81551544f1163c92cd19facbf0fa70c4e5593a2f7 |
| Manifest | d46f59c4210a8e5e48c6f5f7b3a6f278a9d31fbe28641f5fae0d444c311ec9c9 |
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 | KYhP5CrgeYIbpW3DMtYOQyDqT4ZmS58BybyWZ3PSlTMBEu7H1VvdN4fvLOIJ8zWQh7clWJtz8Ps+Y2QzTzp2Ag== |
| 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
| 2026-09-17T08:44:13.741775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017409observed c490e23e50123b6d3b1f06c81551544f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:13.554357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017409/manifest.jsonobserved d46f59c4210a8e5e48c6f5f7b3a6f278...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:13.275251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017409/publication.mdobserved afe04bd116328aff4523c45a2ee623e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:13.036740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017409/publication.txtobserved ca07f912f5f8cc76340d1b8b44661791...fetched by grabo-systems from 34.44.131.203, 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. |
|---|