OT-2026-000003662
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, 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-2026-000003662) never changes.
Identity and time
| Publication number | OT-2026-000003662 · never reused |
|---|---|
| Internal UUID | 01a0a90a-ac89-7adc-b9d8-d067082837e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:24.171883Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003662 |
| Status | PUBLIC |
Content hashes
| Canonical text | dafef032b6227c3cad05b016e7aae03a23eb6f6eb29b6c2dcc167575707aaee2 |
|---|---|
| Markdown | 462f2fb43a2f118619afd92bc76e2ce6121b252a7955b6336408883f91ef1d02 |
| Publication page | ef8f04346dee1a5a7c760cdde44034a3ff73237f5fedc111be559b8670280026 |
| Manifest | d6f5a2bdebfe7509ddcfd8deba16d7cadd69aa4371d18bc117460eaa9829244e |
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 | L6wvdFVcfQ6qk7fpr7cSpx9JI59SyTzZrFN2ILqwQ9kXoQKB3OJVSrKjbvXXgkUp7B9fdZk8MMYD2sl08S3aDw== |
| 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
| 2026-09-16T08:20:35.972966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003662observed ef8f04346dee1a5a7c760cdde44034a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:35.956458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003662/manifest.jsonobserved d6f5a2bdebfe7509ddcfd8deba16d7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:35.939497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003662/publication.mdobserved 462f2fb43a2f118619afd92bc76e2ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:35.922034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003662/publication.txtobserved dafef032b6227c3cad05b016e7aae03a...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. |
|---|