OT-2026-000068169
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000068169) never changes.
Identity and time
| Publication number | OT-2026-000068169 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7de4-be32-a5b44eb8ada5 · 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-2026-000068169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e4e210b946f38c5878203b19309f3b3a04e20a96d2516ec0823e4a506300631 |
|---|---|
| Markdown | 9842fa205832023550a447f9ec774088e9a7779fa45513b8022417babeb3c13f |
| Publication page | f569ebc2483bcb132f01ae7ba240550c53875e726c279a08732786ea3861fb76 |
| Manifest | 04ff69109a40ab0b224418b7f554f2494623c95988d6c885c9dee6f9fc54a782 |
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 | esW8gHWJqIlPVdt3FOZN7zSYhIc5KfrjjSJQE7Fbjaz7EfLRvV6YKPRBcv6cy7B48+rKLNlmhK1y7hUv9JcVAg== |
| 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
| 2026-09-17T10:30:49.482082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068169observed f569ebc2483bcb132f01ae7ba240550c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.465259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068169/manifest.jsonobserved 04ff69109a40ab0b224418b7f554f249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.449044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068169/publication.mdobserved 9842fa205832023550a447f9ec774088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.430818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068169/publication.txtobserved 9e4e210b946f38c5878203b19309f3b3...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. |
|---|