OT-2026-000042854
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000042854) never changes.
Identity and time
| Publication number | OT-2026-000042854 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7b0a-a58f-1a84c3bd4073 · 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-2026-000042854 |
| Status | PUBLIC |
Content hashes
| Canonical text | a139e4c9accfc94c8f3cae90a155a51905b8f20298c5c47b0a76efe513d21bbe |
|---|---|
| Markdown | 4c0fced59e8a38afd104fe39adc79719ec22509e2c7665c58e7638de7ffd82be |
| Publication page | a6cf79725ec8793093fe1f93de3717b8354660bf5220f3f9d051280e143a6f78 |
| Manifest | f5f4a689d4ae57662f8b472a48be7ef3c5b8a2c726fca40fe2c552109b50ff68 |
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 | 0YS2QkdZhfFO/yBkdFyokTPcDAOQy1+s42jYJokttKrFqc2KUPbw2yjEIoFGmwZWGRN1p0GRDJ6E2Qu4k5kDBw== |
| 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
| 2026-09-17T11:15:20.698190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042854observed a6cf79725ec8793093fe1f93de3717b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.679863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042854/manifest.jsonobserved f5f4a689d4ae57662f8b472a48be7ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.661425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042854/publication.mdobserved 4c0fced59e8a38afd104fe39adc79719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.640335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042854/publication.txtobserved a139e4c9accfc94c8f3cae90a155a519...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. |
|---|