OT-2026-000038952
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000038952) never changes.
Identity and time
| Publication number | OT-2026-000038952 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-79c2-ab32-e90fd8ed4db6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038952 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ff18368f992bd98983c65af8186a3b62db8eade9265f163a00d8715d33865d |
|---|---|
| Markdown | f5bf4fed4b86b10c0f82d9c549a2a39c049510c902c82820bc3b530192a0c348 |
| Publication page | 78ecb83c6a01df433397db784b20225d9eb958fd1458e107b461a0a19e2ef9b7 |
| Manifest | 238c38afcf3021856125cff99a9c3bf5a820786c4dd75f2a26ebf2ea191dd541 |
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 | 6jnBuPSaWwam873ZV1k6kUcAg9N67ZZIX5Jf4k4V93g8j0YIs4sW7vYR+QxNc5QmGQ7oqZY8RqC1uRIRY0drBw== |
| 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
| 2026-09-17T11:22:13.424431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038952observed 78ecb83c6a01df433397db784b20225d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:13.408460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038952/manifest.jsonobserved 238c38afcf3021856125cff99a9c3bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:13.391632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038952/publication.mdobserved f5bf4fed4b86b10c0f82d9c549a2a39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:13.376412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038952/publication.txtobserved c6ff18368f992bd98983c65af8186a3b...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. |
|---|