OT-2026-000029256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000029256) never changes.
Identity and time
| Publication number | OT-2026-000029256 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7430-91b7-f3fe32aa3356 · 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-2026-000029256 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed686ffaabc64d53eead36a718958a00d8bcb5f22c1775091cffc7ec6327e8ea |
|---|---|
| Markdown | c8658ba2aa95ebb25126469b563cd77fb19f7c930065aeda5c45deecb1627418 |
| Publication page | 8a56f4a9d7f981c7b42dec610d161eeda03121cd00f0021e56cbea0239c6c98a |
| Manifest | 9936a75f766fb394ca7b152fbb573d715773c4ab602e3d33314d79b65e389498 |
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 | rrnfuI7QKPQjPZEQl4sfG9um9RzEmkPXz/kXte8fDVKL9Li3W+15OkkixAhcxMNya7S3DMBGi7zAwjxdPBI9Cg== |
| 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
| 2026-09-17T11:39:53.155685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029256observed 8a56f4a9d7f981c7b42dec610d161eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.137014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029256/manifest.jsonobserved 9936a75f766fb394ca7b152fbb573d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.120239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029256/publication.mdobserved c8658ba2aa95ebb25126469b563cd77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.098271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029256/publication.txtobserved ed686ffaabc64d53eead36a718958a00...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. |
|---|