OT-2026-000040829
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000040829) never changes.
Identity and time
| Publication number | OT-2026-000040829 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7702-878a-cf9395033a1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4de040e93fed37a26baffa343b9884f248cfd79305aa7e0d7515d5ffbc51b8f9 |
|---|---|
| Markdown | f1de889e0ddd43a7da1709126fa4bfa35cadc05f528b4e25fa1ec60b08d11690 |
| Publication page | 9db4efb2677df594c2eebec3164c6658dfc9497d84dc013d76015a0665d28c24 |
| Manifest | ada6fd4f8fe26a55844c5a44411c11fc1af59e08bf879ef6058865a50f86f32a |
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 | ChxO+F66coSmQJ8wccx4WSYXekSSAdYXySi+H/iwPvn3vkdtaOsrM4N9/RJF+paamGRxOPwYgGKQkcax3Up2DA== |
| 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
| 2026-09-17T11:20:10.658523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829observed 9db4efb2677df594c2eebec3164c6658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.640715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/manifest.jsonobserved ada6fd4f8fe26a55844c5a44411c11fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.622174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/publication.mdobserved f1de889e0ddd43a7da1709126fa4bfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.605113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/publication.txtobserved 4de040e93fed37a26baffa343b9884f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.615290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829observed 9db4efb2677df594c2eebec3164c6658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.597836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/manifest.jsonobserved ada6fd4f8fe26a55844c5a44411c11fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.581094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/publication.mdobserved f1de889e0ddd43a7da1709126fa4bfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.564072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040829/publication.txtobserved 4de040e93fed37a26baffa343b9884f2...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. |
|---|