OT-2026-000074600
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074600) never changes.
Identity and time
| Publication number | OT-2026-000074600 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7299-930c-db74ecb7af72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074600 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe0533e93846158bacbab6088e0ba0591d1b59460bfd07384ac724d6917b2d0f |
|---|---|
| Markdown | 46ea64b059e4daf0b224523f8478ac286939596035acd7ac2a8d36312d31d134 |
| Publication page | 985d9ea21fafd3516ffd6d186a4f26d1d832e9f71a4dbc88f8b7fa5a87422fd5 |
| Manifest | 903d1e7d66024be5fc7d78408794ac979813e2b21f904d9ff95d7298ebea026a |
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 | XL0dJi/CkSKO2qUK2c3BQPXvn8ZYbFKC0PSjKSWYZUUl+jTYhj3tGLkVzHFDppF0ua6iv2HwGVVsmjLCcVRQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:37.556301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074600observed 985d9ea21fafd3516ffd6d186a4f26d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.538277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074600/manifest.jsonobserved 903d1e7d66024be5fc7d78408794ac97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.520388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074600/publication.mdobserved 46ea64b059e4daf0b224523f8478ac28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.500204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074600/publication.txtobserved fe0533e93846158bacbab6088e0ba059...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. |
|---|