OT-2026-000042529
Publication integrity record
Four cup vacuum gripper, four 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-2026-000042529) never changes.
Identity and time
| Publication number | OT-2026-000042529 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7823-aadc-3e454b91659b · 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-2026-000042529 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f5fd0ffc87e328e05e707312c6740ae0408740b59641047c1efef4e5cd6e0e |
|---|---|
| Markdown | 0e9d78cd7c5801caf29a1fc48c3c9f48277f55a7cd2a560e3f48db9b8fde3375 |
| Publication page | 0510ebc21371c529013bb9d9a668f778e36fb66390ce288f609749680b563092 |
| Manifest | 71da1f5ba2a5b96f797907695887cd284c23c5727d43d4245a7945bf16af7c84 |
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 | IIvf946NOGYKy5rwSMf66+gFkrUfmKvOnvSKc29/GVSSF3v9awBfupZJb1XH5WziYt2xkw9sjDc74bDrGvz6Dw== |
| 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
| 2026-09-17T11:14:06.971555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042529observed 0510ebc21371c529013bb9d9a668f778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.953448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042529/manifest.jsonobserved 71da1f5ba2a5b96f797907695887cd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.935302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042529/publication.mdobserved 0e9d78cd7c5801caf29a1fc48c3c9f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.915545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042529/publication.txtobserved b9f5fd0ffc87e328e05e707312c6740a...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. |
|---|