OT-2026-000052498
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052498) never changes.
Identity and time
| Publication number | OT-2026-000052498 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7a20-8b87-e85e9087c2e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dde309699bdb40adb9e5acbeb7c6f7ca32218f71ecaa62abb334f82f0a8f9e0 |
|---|---|
| Markdown | 40773ba41c85e8e2b287454874ff1c8abd2d5d3f754a275c31bbb678399f0824 |
| Publication page | cbf135362be9e65813a4ff737a9da1f01190cf7d7ea7c3b27b23ee22563f5c35 |
| Manifest | c4698fd6498f48ebf41f6c8af24e036d658dd823578f6672cd629637e5c73295 |
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 | BaGUEgo1u4d+ZlYc3O3l3uX0oC2oVSkckhXJUOSZY4h31sYKrEKOLlY3NifUiCTZocFVkQ98S8sS6NJKDsDDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:08.135844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052498observed cbf135362be9e65813a4ff737a9da1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:08.118592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052498/manifest.jsonobserved c4698fd6498f48ebf41f6c8af24e036d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.100352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052498/publication.mdobserved 40773ba41c85e8e2b287454874ff1c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.081665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052498/publication.txtobserved 9dde309699bdb40adb9e5acbeb7c6f7c...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. |
|---|