OT-2026-000072923
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000072923) never changes.
Identity and time
| Publication number | OT-2026-000072923 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7532-a0f6-bf7ed4db1234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072923 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0e6d9627e946d96e69a071488cc763ca733316a8324b4319161e1d4280fc0c |
|---|---|
| Markdown | dd99a3a761cd836fd283caf57204c0d15af32600244748e3efa78089e19f4867 |
| Publication page | c2403c0172518184a867116953eb70898f3fd94133f4e0d678c32a97917846d2 |
| Manifest | c1e445fc3b3d59cc415e5d007eb4ec14e23c43042dbe2e4145a97316d6478c14 |
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 | nTb0t/indPuOL0M23p649i0EHa7kWT4hyup6jEFbssIK3Oj+1ZcwlxF5YIMfohhfDLBteyZkpc68HjsGGNbsBg== |
| 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
| 2026-09-17T10:21:50.248873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072923observed c2403c0172518184a867116953eb7089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.232572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072923/manifest.jsonobserved c1e445fc3b3d59cc415e5d007eb4ec14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.216522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072923/publication.mdobserved dd99a3a761cd836fd283caf57204c0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.199234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072923/publication.txtobserved ba0e6d9627e946d96e69a071488cc763...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. |
|---|