OT-2026-000010891
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, vented after set-down
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-2026-000010891) never changes.
Identity and time
| Publication number | OT-2026-000010891 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7e51-9302-b89fa0c56f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf47d81f51f50b6de1f7bd6eba076e42fdae1ba30856ec2e27f485937ed24b3 |
|---|---|
| Markdown | 32daf8167721d0a8fdc47e46e9cfe0abef0020a701cae56f1d4600f083d6b80b |
| Publication page | dceaa9a0b324eb3974788b1725552cb8caab29ec90be3e6c20d387d47790b5be |
| Manifest | 435cc61b5c7f755eebe9c7544706e4b925b5ef4cc4a178d905415335923986dd |
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 | MzUfQ+4ChnArDzyKJnyysETvpcqRAjtp+4xHZkMwSddmATPtHX5rIGH2OKyj9EM30zCGHx6tFp8LbrYyThBoDw== |
| 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
| 2026-09-17T12:13:39.570110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010891observed dceaa9a0b324eb3974788b1725552cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:39.551812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010891/manifest.jsonobserved 435cc61b5c7f755eebe9c7544706e4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:39.531717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010891/publication.mdobserved 32daf8167721d0a8fdc47e46e9cfe0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:39.512500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010891/publication.txtobserved 6bf47d81f51f50b6de1f7bd6eba076e4...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. |
|---|