OT-2026-000022317
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000022317) never changes.
Identity and time
| Publication number | OT-2026-000022317 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7551-8814-3e4894763d5b · 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-2026-000022317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81fccd50042a7eeb0e474e1eed398bf0174d05893a2fb0284dde11537e977dd4 |
|---|---|
| Markdown | eae31a382c94854da3451cf6d81030ff6ab05339d4c00b640bf4b9e1972902c0 |
| Publication page | e7b69a06fac569da5242a8e7eb1c1fc88132a941d783886c54022b111f6f7102 |
| Manifest | 66b4a3f413c9a8052be351f94cf7cf268968de39b73f27eb6fcc90039d9d93a3 |
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 | iPUEIxkkTqQ8+bpVkFULBBdnRcJ/sBs1zTPBQ0qLAZfU4FM8UifONaLoLVgY63B/0dAjcdrKDNMQzzex4D4ZAA== |
| 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
| 2026-09-17T11:53:40.552623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022317observed e7b69a06fac569da5242a8e7eb1c1fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.535400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022317/manifest.jsonobserved 66b4a3f413c9a8052be351f94cf7cf26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.516348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022317/publication.mdobserved eae31a382c94854da3451cf6d81030ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.498338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022317/publication.txtobserved 81fccd50042a7eeb0e474e1eed398bf0...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. |
|---|