OT-2026-000042834
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000042834) never changes.
Identity and time
| Publication number | OT-2026-000042834 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7599-8a7f-9044e08a8aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042834 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef932827125fb5c13641bc8c72f67e85502c5b8262d2506082c518b97aaf8af |
|---|---|
| Markdown | 95fa38e04008951bb7b2922a5f927134d90935516d987384f4fe57c15fa4f4ca |
| Publication page | 1c411910c669265dd24db812875b0761ad16f8ddad835912d75012fcff5eeca1 |
| Manifest | cdb8223b49ab05ac6dab53f4b64e31aa833f2f2c5791455b7c3d582f20a6f883 |
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 | cSW2bA5rX2KttwcVFNWliD9SLInlT7NtqVqKxpdZcPTtad8xRnwSCwbpA1jUqsHb5U6ht3o4r3pXvUOf7CXpDA== |
| 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
| 2026-09-17T11:15:19.045436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042834observed 1c411910c669265dd24db812875b0761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.024801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042834/manifest.jsonobserved cdb8223b49ab05ac6dab53f4b64e31aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.001905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042834/publication.mdobserved 95fa38e04008951bb7b2922a5f927134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:18.980964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042834/publication.txtobserved bef932827125fb5c13641bc8c72f67e8...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. |
|---|