OT-2026-000042899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042899) never changes.
Identity and time
| Publication number | OT-2026-000042899 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7c46-947d-58986ea2cec9 · 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-2026-000042899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4af6dd19e82b66653372858c59ef5cd4d698c4383c24ac78ce41d939ddeca3b7 |
|---|---|
| Markdown | a2ce96b35022a5f67892fa0ae9f1c7cc2392520d315b8d102e834063fb8a9fb6 |
| Publication page | 6d2cfb32e85a9ff7dc9e86522cbe2b22e9d8b7f2bf49e28b9d33c6e523d68cc9 |
| Manifest | d91f031694d025451c41a97fdcc31a8bc0806eee4e23b3aa4d8d911af4a5cf61 |
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 | UWjHWz9Yaytmxb9k/QuTsCS7frqmMLOAjNVp23CfZNAWWQXMZmoyw4uqTjZ5FHxgkTiTyC/pzUVJH0hhczHxBw== |
| 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
| 2026-09-17T11:15:24.415424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042899observed 6d2cfb32e85a9ff7dc9e86522cbe2b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:24.396935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042899/manifest.jsonobserved d91f031694d025451c41a97fdcc31a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.376433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042899/publication.mdobserved a2ce96b35022a5f67892fa0ae9f1c7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.357576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042899/publication.txtobserved 4af6dd19e82b66653372858c59ef5cd4...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. |
|---|