OT-2026-000022599
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000022599) never changes.
Identity and time
| Publication number | OT-2026-000022599 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7908-9fe9-105e7b4962ba · 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-2026-000022599 |
| Status | PUBLIC |
Content hashes
| Canonical text | d350df029fa9623c2c2f55b055d3c7790f1ab9faf99889a64f352b56b3714b43 |
|---|---|
| Markdown | 67d525a671480732aebd8445791902b8207dfa4111644a324838808b743e925b |
| Publication page | e0bca00e59c41509f67e499a2c656b9cda5b26beda5689dbb1567172fb48ba5f |
| Manifest | 5c9e3af37ba96c0d9d7fabf3727e8c996c095b09c4cfcc890f3ffe6643bdfcfb |
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 | 4+Zs6c6ZyYana7KThGHwcjordB1/wy0ms3pjUIvpSFBiYHIRSJXz4DqbJSCgZ3rK/psZXBnDRtS626CMmhxsBQ== |
| 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
| 2026-09-17T11:54:02.761783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022599observed e0bca00e59c41509f67e499a2c656b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:02.744519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022599/manifest.jsonobserved 5c9e3af37ba96c0d9d7fabf3727e8c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.723445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022599/publication.mdobserved 67d525a671480732aebd8445791902b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.705117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022599/publication.txtobserved d350df029fa9623c2c2f55b055d3c779...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. |
|---|