OT-2026-000029044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000029044) never changes.
Identity and time
| Publication number | OT-2026-000029044 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7b89-8fce-102601f2637b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e9595778b135991eaa2a19d25c05d5ca0854f39e4eee7ed0279a5dd513e2757 |
|---|---|
| Markdown | dfdf4e375b328fc2938df0ddaad2f22d2b7c18f0c97dcf6e459d0568e15ff79f |
| Publication page | 378503acedae1d77eaaf57bd68fbf7e9413f594d544553c7488bfc79736fb60e |
| Manifest | c8d9c4474e18eb2e2d412fbd6cd5bd17829183fea27c338305f61db281a5c8c7 |
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 | 46nGyGztV2zwt3UR5zlWdoNg9EmxMV3nbvCzA3LmrHJKZnycnl008G6ccuWkTYL9bIkn99IQj/qIyOCCTQM/Cg== |
| 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
| 2026-09-17T08:20:40.443062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029044observed 378503acedae1d77eaaf57bd68fbf7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:40.297751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029044/manifest.jsonobserved c8d9c4474e18eb2e2d412fbd6cd5bd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.280306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029044/publication.mdobserved dfdf4e375b328fc2938df0ddaad2f22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.263463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029044/publication.txtobserved 6e9595778b135991eaa2a19d25c05d5c...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. |
|---|