OT-2026-000003868
Publication integrity record
Porous face vacuum gripper, three zone face, four outlet manifold, plant vacuum fed
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-2026-000003868) never changes.
Identity and time
| Publication number | OT-2026-000003868 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4d6f-71da-963e-35351e2c73e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:05.362541Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4ade6aab99edcce39edc0129c757340ef4f4882f6ce6a10624f484208e2f47 |
|---|---|
| Markdown | 07b911619d7c3c91825344dc081f6bcbfb00dce53ea92cf5921dcf57f51e6fe6 |
| Publication page | 1b1d53598e32eba9e676f92cb2f07247589f516df8542489022bdb2d2150005b |
| Manifest | b2330ceaf0221ed4b6e5588f45637d575f194fc4321ac8fb3496d1466fc6c2ad |
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 | 15aoGjPHhNVh1ZtlzdiZ09JZp6RCsUuk7dD2+1aAL9g3+AzgvqiO1J0W+gtSZlyLMW+RDs5CdBiRMjYXzU3SAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:15.533624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003868observed 1b1d53598e32eba9e676f92cb2f07247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.519424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003868/manifest.jsonobserved b2330ceaf0221ed4b6e5588f45637d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.504692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003868/publication.mdobserved 07b911619d7c3c91825344dc081f6bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.488112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003868/publication.txtobserved 4e4ade6aab99edcce39edc0129c75734...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. |
|---|