OT-2026-000064168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000064168) never changes.
Identity and time
| Publication number | OT-2026-000064168 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-763c-83fc-5a1c03e3d374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51e4d41a8035dd3325d93cc0e5a54895380393464e6bd740aee4416a99d939d1 |
|---|---|
| Markdown | 9b66ac9c11c85288958c67d85c8a9d1fb9f1e586c967a49eaeb17583d7bb05c3 |
| Publication page | 9a2a383f0f8537f8d3c1826efc74b40e470433077ea194595aaf677fa4b1ffd0 |
| Manifest | 5b17c111a851056b5f5980a1e523ce54138bbc42bd69ba092f8febec3651b033 |
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 | g4JtqQVCSqVEL2+vRxQJd8WWEI2TS8JOeUbt4r5TZ2p8421dWNnKa3aJJrEbYBxF/dlmsUHxw7SSqjiJqJu8Dw== |
| 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
| 2026-09-17T10:36:10.809278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064168observed 9a2a383f0f8537f8d3c1826efc74b40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:10.790370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064168/manifest.jsonobserved 5b17c111a851056b5f5980a1e523ce54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.773291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064168/publication.mdobserved 9b66ac9c11c85288958c67d85c8a9d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.753803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064168/publication.txtobserved 51e4d41a8035dd3325d93cc0e5a54895...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. |
|---|