OT-2026-000039372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000039372) never changes.
Identity and time
| Publication number | OT-2026-000039372 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-719d-be18-55d9a91740ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039372 |
| Status | PUBLIC |
Content hashes
| Canonical text | d37c67d5fef0d0b713517a531092da29cacd1fc22a1426b5acde1cc720a26c92 |
|---|---|
| Markdown | ae76a45d599200dd4bd10ace30dad5a4c7db33249cf2d9fdcc388ec1a3ae3c67 |
| Publication page | 1870855042a7d3610659536a69196cff98d4f399589338aa64bf993291e237c0 |
| Manifest | f742a0e31e766e291287b4cb7c567b571068fd2f289a50d66c5dd5c94924805c |
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 | zKO1KY+uoXskKWbgm6QT4xAnCy6OZkGbpKLkcXcIsil5FUtbItSSiyhzj0FBtN6ItHXN/aPAhpwhWYf0ddIbAw== |
| 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
| 2026-09-17T11:20:58.512979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039372observed 1870855042a7d3610659536a69196cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:58.495796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039372/manifest.jsonobserved f742a0e31e766e291287b4cb7c567b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.479793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039372/publication.mdobserved ae76a45d599200dd4bd10ace30dad5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.461158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039372/publication.txtobserved d37c67d5fef0d0b713517a531092da29...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. |
|---|