OT-2026-000022245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000022245) never changes.
Identity and time
| Publication number | OT-2026-000022245 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-786f-9d3d-3ad94932c91a · 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-2026-000022245 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4f18922f02dc1ac8bffa88ae8674223490ee44b2407fb75ca6df1f173b9d46 |
|---|---|
| Markdown | b98fa9f7162185de4b4962c3063a3ceaad2c0d96e7bdf9cece5b8f54e29c5825 |
| Publication page | b5a00665e32a356aea5d95bc3818153ad8ee0f701ce6af24dbf639ee9458f619 |
| Manifest | e144b85e4e8d147762fd19d8aca6860afcb899273dde7d87ae0c3152894dc67c |
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 | PRsr6R3wI2/iqGddhyzKi0d3UHx67ppdDhyst21JLhnLI8L7PtPYNtegLuDamWtUxyfovALqqTQLiNHwnlG5BQ== |
| 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
| 2026-09-17T11:53:02.408642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022245observed b5a00665e32a356aea5d95bc3818153a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.382465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022245/manifest.jsonobserved e144b85e4e8d147762fd19d8aca6860a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.355374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022245/publication.mdobserved b98fa9f7162185de4b4962c3063a3cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.334080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022245/publication.txtobserved bd4f18922f02dc1ac8bffa88ae867422...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. |
|---|