OT-2026-000044805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044805) never changes.
Identity and time
| Publication number | OT-2026-000044805 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-73ad-8240-7e201b5085bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5758e18c030dd25cbb3fc41c7e010e53d9721b68e0b7ad8a3f976e26a6eda016 |
|---|---|
| Markdown | f8b2a4d581528db8fc3f5a81f65e99e90bf94b61bed8948c2f036abbfe21da95 |
| Publication page | fa872a0df7b23e8046fbac19937276e0844839abcd34694ff160aa781f0f59b8 |
| Manifest | 3d592a779e638107386f5bd61b5e5a42835879828d7b25650157e9a53bc7e588 |
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 | X1xITT9McQouRarKEbq1ZUH1t/pOnJc9KiPqniVouy5ZHk29pPsjIqha9bdeZMHr0mJubs5ktgMxD5Ss5P5aBA== |
| 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
| 2026-09-17T11:11:26.167959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044805observed fa872a0df7b23e8046fbac19937276e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:26.148160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044805/manifest.jsonobserved 3d592a779e638107386f5bd61b5e5a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.127745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044805/publication.mdobserved f8b2a4d581528db8fc3f5a81f65e99e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.108742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044805/publication.txtobserved 5758e18c030dd25cbb3fc41c7e010e53...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. |
|---|