OT-2026-000044520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000044520) never changes.
Identity and time
| Publication number | OT-2026-000044520 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-778d-9cf7-9f1dafed0c6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044520 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8f54dd5d4ec0ef146a61a65b7a6dada698d24c966fd42b4cfa10499a50634fd |
|---|---|
| Markdown | 65781127ce749544f6766e2a382557300f3a55557b01aa1669217aa03b46d44d |
| Publication page | 4717400bfa82f8aac112e3183de9ce8e52e8ed95116585a605f2b7e6c09676f3 |
| Manifest | 9fa8a6bf7f815a81c9f6b957e790f5c4c5636bf3b121d8a83314719072d28bd7 |
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 | KAz1mghsDhuysx2Mde0vPC72UgYQJniHxfk642tZM/BTlCjziKrnaBuXLApSjvWVYm+EDcrSOnM3nON0hpSqAg== |
| 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
| 2026-09-17T08:31:02.564133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044520observed 4717400bfa82f8aac112e3183de9ce8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:02.547446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044520/manifest.jsonobserved 9fa8a6bf7f815a81c9f6b957e790f5c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:02.529495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044520/publication.mdobserved 65781127ce749544f6766e2a38255730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:02.511210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044520/publication.txtobserved e8f54dd5d4ec0ef146a61a65b7a6dada...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. |
|---|