OT-2026-000055000
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055000) never changes.
Identity and time
| Publication number | OT-2026-000055000 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7bf1-a6e5-cd23c1118e63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3300f60d3e2e086de1c50d123d40d83454d1994c45e6f0f666811b6fe460fce8 |
|---|---|
| Markdown | 66d0d57fdeec9e606f101cfc9b587c5d7cc1b3fcf0b2bd1857e4dec73a3da8c9 |
| Publication page | dc376069261fc26e33edbbca71f1b6842f134e6c34345df2eecb3113707ced55 |
| Manifest | fbfeddbd2bcac0f6ad446449e01072fd315d9a470180c9aa9f40001234c17de3 |
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 | Pi1Cc3JlsNjoYxm6Zw0HhQSzzZnyrnSl0uNLC4hQzkxiMPQepA9zc55lihGiq95UikjVlnu9ZYHehzoCIu/zDw== |
| 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
| 2026-09-17T10:53:07.881452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055000observed dc376069261fc26e33edbbca71f1b684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.864275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055000/manifest.jsonobserved fbfeddbd2bcac0f6ad446449e01072fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.845322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055000/publication.mdobserved 66d0d57fdeec9e606f101cfc9b587c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.827876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055000/publication.txtobserved 3300f60d3e2e086de1c50d123d40d834...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. |
|---|