OT-2026-000030678
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000030678) never changes.
Identity and time
| Publication number | OT-2026-000030678 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-74f4-9e0b-dd0c8d9c484f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48a3c145bc8de94b87e9764be7fdf4586075034ee7e6cb6f1324d9fb0d51a18a |
|---|---|
| Markdown | 6c22a299fc8e59ced5b309d6615d94520391a18f99998d3551ac1132c1602373 |
| Publication page | ba6c00af684e5880b7c445000feadfd1d17bde3e50a37b53d753941e27ffd34d |
| Manifest | f06641e49b6b333fdc3c3b8e3ddc813b4020ee3ebb1902bc4f66609b6cbab215 |
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 | EztDW79Gf6VR6Dyt2X8ne44PXKh1H6saTy2Jg3LqSFq8BBsbQoztQXvZxmoNaJZXkniOrMGlBhHecrixxaiECw== |
| 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
| 2026-09-17T11:36:34.358199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030678observed ba6c00af684e5880b7c445000feadfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.340275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030678/manifest.jsonobserved f06641e49b6b333fdc3c3b8e3ddc813b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.322907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030678/publication.mdobserved 6c22a299fc8e59ced5b309d6615d9452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.305751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030678/publication.txtobserved 48a3c145bc8de94b87e9764be7fdf458...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. |
|---|