OT-2026-000029022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029022) never changes.
Identity and time
| Publication number | OT-2026-000029022 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7a41-bced-d29a2b974349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029022 |
| Status | PUBLIC |
Content hashes
| Canonical text | beb81bbe1211d2fc68b6e32ccf389ad05e74bc16a4fff4f7686bf636d5f88d04 |
|---|---|
| Markdown | 5bfb513c9609e95dd3fce4afe8f753d285c24b460a3c0040f8bd7e1b1e3af6cd |
| Publication page | 5c47dad1bb116d00d384f109d5de98c46fba1f480481084a9373814df7520c6c |
| Manifest | d84ec90c52505d28de4089dae332187c2d07fdf041ce840c2b0d0170485732df |
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 | poCF4cbkc7a4/nv5fiSuALeKk9Sps90Mnd+qFav4VUjED+lph3pDYX9r/dKwEFDbhcPpqJ8QnA8/q016e+9iCg== |
| 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
| 2026-09-17T08:20:36.687251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029022observed 5c47dad1bb116d00d384f109d5de98c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:36.546084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029022/manifest.jsonobserved d84ec90c52505d28de4089dae332187c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.526545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029022/publication.mdobserved 5bfb513c9609e95dd3fce4afe8f753d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.509408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029022/publication.txtobserved beb81bbe1211d2fc68b6e32ccf389ad0...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. |
|---|