OT-2026-000029050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000029050) never changes.
Identity and time
| Publication number | OT-2026-000029050 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-70c5-aa70-94d8e700a26c · 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-2026-000029050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e7e8eb013a3f9b8b3f1c700deb3f9cd08e5daf968dfcaa32f9def7485285c51 |
|---|---|
| Markdown | e110f60dd91267de850b515d1199031aeac01c61d3f947c9fb2e0c686dcbf236 |
| Publication page | 9837fc46e5ca6247c8fb79bd2663a048f174829b4a77eaa763082c0da7c0b27c |
| Manifest | 17aa6a96040e513eb2f3a1599dd56c5b4b6956d3a3bb778410141bf1c3827720 |
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 | +/IOrsfl2jkdE7s5EjDdzMfB2MGmfJmF3Ld9/LaHJBjsXoQ4Gx1jYnKlYf0Y3R5uWbJajtekOm5w4gmZDJZ6Cg== |
| 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
| 2026-09-17T08:20:41.719056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029050observed 9837fc46e5ca6247c8fb79bd2663a048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:41.703095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029050/manifest.jsonobserved 17aa6a96040e513eb2f3a1599dd56c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.686112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029050/publication.mdobserved e110f60dd91267de850b515d1199031a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.544991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029050/publication.txtobserved 5e7e8eb013a3f9b8b3f1c700deb3f9cd...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. |
|---|