OT-2026-000030920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000030920) never changes.
Identity and time
| Publication number | OT-2026-000030920 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7f78-875e-e972d233b63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030920 |
| Status | PUBLIC |
Content hashes
| Canonical text | f254d8ca87543f46dc6e9e1209c86d723a4e0c0962647e0646fa3e2be324f007 |
|---|---|
| Markdown | 7bc0864d7a164eb6f42d5b6c456f64fc70ec21fd26c86f730ae5f1df2c7637e5 |
| Publication page | 544eb513ff0d46d26c1289ca667fbdba0793ae8f2680fd20adac6dd7a131f2dd |
| Manifest | 11b508d9c7ea5718fdcc80f5915cf5ff881d8ed4350195f86e33219f411b025c |
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 | RQ4WLcrQLq1yc5uQEcKEkBO5XfmeK6UlsXKI96jrMzean6SxRjsIljPm6/xnwNuOt3+PFcdXyx9UBcDVjyQXDg== |
| 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
| 2026-09-17T11:36:54.791640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030920observed 544eb513ff0d46d26c1289ca667fbdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:54.773858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030920/manifest.jsonobserved 11b508d9c7ea5718fdcc80f5915cf5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.756217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030920/publication.mdobserved 7bc0864d7a164eb6f42d5b6c456f64fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.736302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030920/publication.txtobserved f254d8ca87543f46dc6e9e1209c86d72...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. |
|---|