OT-2026-000022293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022293) never changes.
Identity and time
| Publication number | OT-2026-000022293 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7eec-9e28-311448a991ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022293 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f17aca8fa54d8cdd20e33f2939d6b089307be12153187d6e639c55fc879740 |
|---|---|
| Markdown | 16fd4a4c36d15002ea2e47441c5f4befa6d0be62a6c1e1af41b65d5208421c86 |
| Publication page | ae4d3733294348a9769944a0dd04b12f4f927613c053c98c3aa6fe165727c72e |
| Manifest | 85376079f3e1cc586eaa4f43f8605d900212c17058cfd05dfdbf5182e9efa391 |
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 | LvXvhMpJbiWjJlqELg3DpvZGp1Js2OYAWSrt0r1fewHkKCiBnOMVhWhuVnuPet9Thuh/9qfquv3MoZmCg6kcCA== |
| 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
| 2026-09-17T11:52:46.208700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022293observed ae4d3733294348a9769944a0dd04b12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:46.175820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022293/manifest.jsonobserved 85376079f3e1cc586eaa4f43f8605d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.159324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022293/publication.mdobserved 16fd4a4c36d15002ea2e47441c5f4bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.125492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022293/publication.txtobserved f8f17aca8fa54d8cdd20e33f2939d6b0...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. |
|---|