OT-2026-000034520
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000034520) never changes.
Identity and time
| Publication number | OT-2026-000034520 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7c71-8ce9-4c3e3d41a46b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e10e64988a6313c6dd77e8c517905fd5b3f02c6c234bf5c5847aa50e19ec5e |
|---|---|
| Markdown | 33eb66ed34736214f4d474a54535adc8240150295e4d8c139497246297230287 |
| Publication page | fcf965524f69fbb3e2e97a5172dd1ebebe9c1a1bac252b338d123b882175de35 |
| Manifest | 18be82b7daecba254d57d59c04897aabc486d6441529562570d624c1719e2d66 |
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 | ZnM9/qvwVuVlsut5mezV3WFP86FIU1ROIR4XYs8tktmmmjw2NATwKp/Xl6rzZ2Rtd09nF9lt4aAf+SOeZNKiCQ== |
| 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
| 2026-09-17T11:28:52.371618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034520observed fcf965524f69fbb3e2e97a5172dd1ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:52.355931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034520/manifest.jsonobserved 18be82b7daecba254d57d59c04897aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.339864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034520/publication.mdobserved 33eb66ed34736214f4d474a54535adc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:52.320987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034520/publication.txtobserved 28e10e64988a6313c6dd77e8c517905f...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. |
|---|