OT-2026-000090156
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000090156) never changes.
Identity and time
| Publication number | OT-2026-000090156 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7d63-ba86-707f5124ad43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1805d580f8d8cd716d8f80922ac3c45decc75425bc02f603cdfad3329e195f |
|---|---|
| Markdown | aa7603bbd302cbf91b32c258eb9aef23a5ec70390458b01fc05544d34c9fd019 |
| Publication page | cde67fc3b4d235e79f5fb670702485215cb859fc5e7d8fb22ea7ac81f5f93715 |
| Manifest | bab219fdbbb51c6d8d12ba19fd7677b8a6c763d5ec18cf0ebbc1a76f9df8c230 |
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 | jQPjtS99qA7F5SURLUpKhRD9N0Z3WnRBjuUzhseXgWqO0BIPctE9sw+GysHFAfd1wVOH+MiUOhXismCO0riNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:40.250826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090156observed cde67fc3b4d235e79f5fb67070248521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:40.232972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090156/manifest.jsonobserved bab219fdbbb51c6d8d12ba19fd7677b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.214175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090156/publication.mdobserved aa7603bbd302cbf91b32c258eb9aef23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.195646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090156/publication.txtobserved 7a1805d580f8d8cd716d8f80922ac3c4...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. |
|---|