OT-2026-000050186
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050186) never changes.
Identity and time
| Publication number | OT-2026-000050186 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-73c2-98ba-c5e03c18bf80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a4b85d2f4b54ff9ac6cb9f77ae85abd49ba85b02888f2908c818f929c270f7 |
|---|---|
| Markdown | b76f11c0ac8bd03d57a316270c37a5e8ca1bdf1643123cf9e25ac771a83e0c0d |
| Publication page | 42e19e36cff1dc69327515d6e4a33d1941cd4bc61f12d66d93f42d54749e5045 |
| Manifest | fab11536c5c31e0df4ec6fa1733748a0666734846b839d060f18131e5c2f2f8a |
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 | t6OBMuqQv0s7OZ3TaO3e7Hh27mYb3xL10Fkin4GeYeOZk5eHIPEbLVhTISfdkHA4nt7CfdjE8tcDfoLCZ7q0CQ== |
| 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
| 2026-09-17T11:01:10.177106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050186observed 42e19e36cff1dc69327515d6e4a33d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.160269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050186/manifest.jsonobserved fab11536c5c31e0df4ec6fa1733748a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.142104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050186/publication.mdobserved b76f11c0ac8bd03d57a316270c37a5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.124156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050186/publication.txtobserved 09a4b85d2f4b54ff9ac6cb9f77ae85ab...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. |
|---|