OT-2026-000021463
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000021463) never changes.
Identity and time
| Publication number | OT-2026-000021463 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7c59-bea2-80014b0f4924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021463 |
| Status | PUBLIC |
Content hashes
| Canonical text | a35c074a3be3884e0ca8d36934cbf1e463267a3029d16c8e546d82e70e24c5cd |
|---|---|
| Markdown | 008ef5d05c961364d92100c9f90da1f3aa1daa01b39d5b35780042b4752173a9 |
| Publication page | c98d75e1752fe997c5be26e35a2642dc5ecc4190df0154d1f021c8908ddb5b63 |
| Manifest | 729abb05dc9c04ebdc5cd9a48d90b8d486fe1d8f157b7dde93e9d8f48c48da4e |
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 | e3MuXeSdUjZQsXb9SbwJgeQkLJDMO6bsYvKttUjGqsnr438Wp158AhNlkpTeQz2yK0VU05D+rF0kxrmi7aKJCw== |
| 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
| 2026-09-17T11:55:22.660069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021463observed c98d75e1752fe997c5be26e35a2642dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.642502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021463/manifest.jsonobserved 729abb05dc9c04ebdc5cd9a48d90b8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.624938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021463/publication.mdobserved 008ef5d05c961364d92100c9f90da1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.607397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021463/publication.txtobserved a35c074a3be3884e0ca8d36934cbf1e4...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. |
|---|