OT-2026-000056828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off 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-2026-000056828) never changes.
Identity and time
| Publication number | OT-2026-000056828 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7222-b709-da57175a06a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a680202165f7d191fd339d37951652a73e8bac4838b260dd88c1e96db9e78a |
|---|---|
| Markdown | 9a15c9297554fdc252acaacaeabd6bcb89fb44fc09886d5e9262c3af744ac605 |
| Publication page | 26608ac1275bb3554d064e860449f1718f8c2b53d23a5aa45095a37ffd3dd7d3 |
| Manifest | ee0bf02dae053b4ec0440f7b1fdc9f427df51761363c9a8213ba844ef7638a6f |
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 | zq+7n4lHZiH4uk5CLRBmZmsAWXKcc6nLm7skK+TQhSyViyjokwKgfgEJVKocBGkwXx/r/Dcjx2qzg30fpdiSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.265869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056828observed 26608ac1275bb3554d064e860449f171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.246997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056828/manifest.jsonobserved ee0bf02dae053b4ec0440f7b1fdc9f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.225486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056828/publication.mdobserved 9a15c9297554fdc252acaacaeabd6bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.204085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056828/publication.txtobserved 11a680202165f7d191fd339d37951652...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. |
|---|