OT-2026-000042815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000042815) never changes.
Identity and time
| Publication number | OT-2026-000042815 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-791f-99df-f5215220b6e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042815 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3551e7bfdf0e08fc5ca168127354d531360ae29378f0d2841d5ceb67a7ad961 |
|---|---|
| Markdown | b2195703e0c0cdfadaacb3969a6caad75e208f2d5b96810fdc2c3040ed7bc004 |
| Publication page | 9f7b062d93fce3aa6e40ec02afcfebf00058684d3cbf76dd903e6eaf341a7e5c |
| Manifest | bef53685579e4be788c95abc68662800e5fdbb1611ae2d4e4b1b19a76b127337 |
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 | cZ3k35eSQwwX8CehspOuksVAVU+ty99wYvrLIQW4vaZSbnN5Xv2Wi3N4e+U92tliQutNBLCR0qrNhhATEDRXCQ== |
| 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
| 2026-09-17T11:15:17.546456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042815observed 9f7b062d93fce3aa6e40ec02afcfebf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:17.527765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042815/manifest.jsonobserved bef53685579e4be788c95abc68662800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.508275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042815/publication.mdobserved b2195703e0c0cdfadaacb3969a6caad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.487442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042815/publication.txtobserved e3551e7bfdf0e08fc5ca168127354d53...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. |
|---|