OT-2026-000026809
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000026809) never changes.
Identity and time
| Publication number | OT-2026-000026809 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7e12-8dad-b51e1d6cfb6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df6196ec1b4f6a28c10ea348c27d6699c397c08fc31bfdde5df84e9169034b7 |
|---|---|
| Markdown | c9338646dffc37165301e6e8ebd4d0c7ce76c681c82a3ae9a7a791c728b9c2a4 |
| Publication page | 16b90574cb8d8f04fd1cff0e9d845029a8a2e4ba8fe4f11bd79376f1a3892dff |
| Manifest | 3dcfc736ee98af5570195b6f4d495036a0897511ed2b201433f17e26bf15d456 |
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 | qdPs8gu5/p6VrdIIIEcpKYgTcHfXNdUch6dsbr8EgSZ5dB6Ebt7tydzVL4abvNT1ptvAiBUUYSG13cYEKQn/AA== |
| 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
| 2026-09-17T11:43:23.353581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026809observed 16b90574cb8d8f04fd1cff0e9d845029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.338280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026809/manifest.jsonobserved 3dcfc736ee98af5570195b6f4d495036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.321180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026809/publication.mdobserved c9338646dffc37165301e6e8ebd4d0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.302447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026809/publication.txtobserved 5df6196ec1b4f6a28c10ea348c27d669...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. |
|---|