OT-2026-000067072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067072) never changes.
Identity and time
| Publication number | OT-2026-000067072 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7d29-a2d2-2c8e7306eab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46bdd3f074f63d1f9a8c8698af0d8f477f14d76e050ffd2c3f5328d94b4d237b |
|---|---|
| Markdown | 60d233ffdebc73363c2e7953a9ea9a229fd4f33f7d97eda89286be837a544e54 |
| Publication page | 374594732dd0f5fc64f7bc3057276cae2af955880ae65c10bc548f0a00ee23fb |
| Manifest | 107ffc14e64ed331239f00947233ab7a834768e20996a64dca541dbb85195037 |
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 | FWV+wEr1lIr6aV3B/SvdmxYOByYIztu364HZyQoak/gUK0/miB34VifVLwRbig/nf6AkfONxE2QBcRl3l7ZhBA== |
| 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
| 2026-09-17T10:32:19.986295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067072observed 374594732dd0f5fc64f7bc3057276cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:19.966632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067072/manifest.jsonobserved 107ffc14e64ed331239f00947233ab7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.946174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067072/publication.mdobserved 60d233ffdebc73363c2e7953a9ea9a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.929260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067072/publication.txtobserved 46bdd3f074f63d1f9a8c8698af0d8f47...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. |
|---|