OT-2026-000029401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000029401) never changes.
Identity and time
| Publication number | OT-2026-000029401 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7fb7-a066-6463a58ff2f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029401 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda14f6ab14cc77404c029a63296b1fa6edb83534a7a12e0461d7a377ca1a1ee |
|---|---|
| Markdown | a0379134aed39ee065d6b447873d2789854cda9fa0b59b39b7815d1b4b683626 |
| Publication page | 90eaf5b1a348779288daf063bcd2dc71b59e54cdebbce4216d9319025c503d2b |
| Manifest | dddc425b956ec08f1fb700db8aa4f98ca2087c80ecdbf86a72d0b8b797984e8f |
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 | U3Xh2yUp166KLocqu6dquriYhvPF1g9YQ0O5qTq+e7IdCxhdflHX4rjvYy4J0h7ekKnn+hDJpdBOqcQQHbqRAw== |
| 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
| 2026-09-17T11:38:59.769321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029401observed 90eaf5b1a348779288daf063bcd2dc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:59.750092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029401/manifest.jsonobserved dddc425b956ec08f1fb700db8aa4f98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.729448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029401/publication.mdobserved a0379134aed39ee065d6b447873d2789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.624443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029401/publication.txtobserved bda14f6ab14cc77404c029a63296b1fa...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. |
|---|