OT-2026-000023430
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000023430) never changes.
Identity and time
| Publication number | OT-2026-000023430 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7102-b30a-1e951274be5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18a69f47dcbdc9783efac06e52214dbaae8ce4a40fe84a8b738da3cadeefd84d |
|---|---|
| Markdown | f59f694224f16c13198c545d81a88ea48eca07d3cf88ab86ce4898a48f0f1ed2 |
| Publication page | e2cabc0337a417bbf2f3554f7bed4c6b049f68711c57e0ca1e337059e9346051 |
| Manifest | 76ef01a01a65f6530bb240fea322ad7b3b69d2e42018901f4474666ccb716f91 |
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 | nGEfcCVtEe2zIbWDkXxW/DKjL7YVIdYiluPZ89bjR0itxoc+rvGW9YXAAttzqNqpInn3UJvHeTMUvk5yGuzpDQ== |
| 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
| 2026-09-17T11:51:38.565479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023430observed e2cabc0337a417bbf2f3554f7bed4c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.550099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023430/manifest.jsonobserved 76ef01a01a65f6530bb240fea322ad7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.532088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023430/publication.mdobserved f59f694224f16c13198c545d81a88ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.515631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023430/publication.txtobserved 18a69f47dcbdc9783efac06e52214dba...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. |
|---|