OT-2026-000003824
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, ejector fed, pressure verified
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-2026-000003824) never changes.
Identity and time
| Publication number | OT-2026-000003824 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2aad-761f-8770-a3394eaaac92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:56.463545Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c581c29b718e652a7cb56e4cd03dd91dc80dc887ad396208456b15d427b4336 |
|---|---|
| Markdown | 4efa498597c91d45e11579645bdeb1d4a1a3fb142261b835c46f3df39bc1806b |
| Publication page | 5c6fb1148a091f5ac52f4cc0049fcded21589ffcae77f7264623ef6ded9a80df |
| Manifest | c602309938335fb54379a84f43c7abff7a12a7e2b055d6754b7635e7b424825c |
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 | X74OEqi1UxM22qGa0xN6f6IlWNoSa1QMeytHZyRCb77MnnRVjIWikR+YjpxRNNXpw1yOjv9ZFqfqVYZ5pJixAQ== |
| 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
| 2026-09-16T07:10:18.181136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003824observed 5c6fb1148a091f5ac52f4cc0049fcded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.166166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003824/manifest.jsonobserved c602309938335fb54379a84f43c7abff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.149500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003824/publication.mdobserved 4efa498597c91d45e11579645bdeb1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.133321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003824/publication.txtobserved 6c581c29b718e652a7cb56e4cd03dd91...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. |
|---|