OT-2026-000023470
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023470) never changes.
Identity and time
| Publication number | OT-2026-000023470 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7fdd-802e-42c80fb3713a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023470 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec5eb34fe3af7ad940341ac9b10b407b93901e048369fef8610e698900b8e0a5 |
|---|---|
| Markdown | 4b492a26d0a87e2a1d84000173115e243083e0799dac7535b3fcad6c8964c7cb |
| Publication page | 52b4392266621074bb821f8f1c219810492b3f98d700c5cb56425281c2588b6c |
| Manifest | 7f14d72c2d8ac3af91def4413baa538b0fcb2d5ff473784b3b6a6590c5e65f76 |
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 | l3Mnmic7tEFvNxd4ZQaWNTOuihU3qMFpJUNIIWuGzoq+nYyF8+u/TqOmF5Ds+FN5oW2zQIUcZYf9NJKadtUQBA== |
| 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
| 2026-09-17T11:51:41.595606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023470observed 52b4392266621074bb821f8f1c219810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.579629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023470/manifest.jsonobserved 7f14d72c2d8ac3af91def4413baa538b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.561534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023470/publication.mdobserved 4b492a26d0a87e2a1d84000173115e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.542186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023470/publication.txtobserved ec5eb34fe3af7ad940341ac9b10b407b...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. |
|---|