OT-2026-000068182
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000068182) never changes.
Identity and time
| Publication number | OT-2026-000068182 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-71b1-a629-4fca04a6c6d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91d244402153e14fc5f141ff8c969b931715bbd6e918f1bab4238a5c90fad750 |
|---|---|
| Markdown | a55882515d84f32ce1e3cf3beb75e8f2e43c0f33d58e3bb2dab3444eb7549692 |
| Publication page | 967010a9e7dbf51dbe3350a51e82218f696528b1becf23085ec3eeeb106946b5 |
| Manifest | f1d6ac8ecd8f236821bdc33d52cd673e51d97d0e7c864196d93b5666e7c2a5b3 |
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 | gRbNj3qHAbkbGzfvDeoNWEJwwhd+ghJV3/Afn0DarmSJ10K6W+u2GeWyY40035JU1ZWwaVMHcRvcXDCiUhWBBA== |
| 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
| 2026-09-17T10:30:50.419851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068182observed 967010a9e7dbf51dbe3350a51e82218f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.402781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068182/manifest.jsonobserved f1d6ac8ecd8f236821bdc33d52cd673e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.386162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068182/publication.mdobserved a55882515d84f32ce1e3cf3beb75e8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.370906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068182/publication.txtobserved 91d244402153e14fc5f141ff8c969b93...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. |
|---|