OT-2026-000028029
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000028029) never changes.
Identity and time
| Publication number | OT-2026-000028029 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7d43-a51b-61dc29f26690 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d79c5298b31b906a0521607a183b5aa7c23d9c52776d0a828eae5b7faae3b45 |
|---|---|
| Markdown | e5cb53133f37dbd0d542c87b3e0800cf0d9e989e09bf57957011f56c48261a7b |
| Publication page | c9162f21d2d9796a4e23ed8211c91ed01c1055171281ab85d2dc2ae771cc5a97 |
| Manifest | 191748c6b004aeeb36f3ec445b5040c8547294b1a7d5314b591b3fbc42ea41c7 |
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 | vKr48L8Oahg2lvDfKLvDZCtXiOSTgpZUGneFx3lf9zB/7Yd/uUsi0rBoMLauGiJeKoUy90jOYFI7ES0r5YGrDQ== |
| 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
| 2026-09-17T11:42:20.930169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028029observed c9162f21d2d9796a4e23ed8211c91ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.908934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028029/manifest.jsonobserved 191748c6b004aeeb36f3ec445b5040c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.888598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028029/publication.mdobserved e5cb53133f37dbd0d542c87b3e0800cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.868787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028029/publication.txtobserved 4d79c5298b31b906a0521607a183b5aa...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. |
|---|