OT-2026-000042633
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000042633) never changes.
Identity and time
| Publication number | OT-2026-000042633 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-74c9-a309-aed2d203f0dc · 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-2026-000042633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7b0c2e4d523ed107e252a25a5b9d69239c74ecdf9c328b22824437b4d3227a |
|---|---|
| Markdown | 7bf597156982c93866f07f6ece5e8b48aa291c6602c672dae0085248187beda9 |
| Publication page | e62162dab60e72254f9bf6514cd5f5f8ae1076cc471c8d0ea40db046a40bd3e8 |
| Manifest | e824491714356bd9c03c9f26e1ac5fb7720e08bb497b9de5869f78a0b5eb18be |
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 | 6R0F/0YvTKtKr6WfCjnmG5KQ696uWC0yX4H7eg3il3tpFuzS14fyWVAoy67E+vPUvP5I5qGc09+ZwJ1liCqJDg== |
| 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
| 2026-09-17T11:14:22.087221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042633observed e62162dab60e72254f9bf6514cd5f5f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.069385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042633/manifest.jsonobserved e824491714356bd9c03c9f26e1ac5fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.050874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042633/publication.mdobserved 7bf597156982c93866f07f6ece5e8b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.031767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042633/publication.txtobserved 4a7b0c2e4d523ed107e252a25a5b9d69...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. |
|---|