OT-2026-000025633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000025633) never changes.
Identity and time
| Publication number | OT-2026-000025633 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7b72-9f01-b777a5aea7ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025633 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a3609097ba76cac1966d9e8bc8851f21cd8a1c8254cfd9ae3c3e487e20d881 |
|---|---|
| Markdown | 8df7120175afe4a9b39797918487ffed18e4ef5a79030c852f364ef19693f7a9 |
| Publication page | b28f898e34a748bff3301a422a758662c9b18b0c3a935e26c0ddf7d77bca69ec |
| Manifest | e5e8ff311cd3d8bdb918f28a2e7e39cf91be4dd0033f3c95c86e4cafbdbb9cfd |
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 | kpy8fKydGyIvcqp08OlCVGqkoUhiygcu1LHYztp94+JWW2JHHOt8ezbKgyApmjanRhF3WvI5yzXPEQbNj84yCw== |
| 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
| 2026-09-17T11:46:49.802891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025633observed b28f898e34a748bff3301a422a758662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:49.786130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025633/manifest.jsonobserved e5e8ff311cd3d8bdb918f28a2e7e39cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:49.769076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025633/publication.mdobserved 8df7120175afe4a9b39797918487ffed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:49.751759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025633/publication.txtobserved c2a3609097ba76cac1966d9e8bc8851f...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. |
|---|