OT-2026-000007224
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, pressure verified, polyurethane cups, flat form
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-2026-000007224) never changes.
Identity and time
| Publication number | OT-2026-000007224 · never reused |
|---|---|
| Internal UUID | 01a0a977-2448-7ace-bc50-72f4d49bb7ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:52.715103Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f1c543536316b518a37b6851b5a33082721a5e390652eacd7f117b75e2150ce |
|---|---|
| Markdown | 1e0ace483eacb934d4d5d154cb1a4f0a219eb55d13c89ef852d444bee0bb969a |
| Publication page | 56920aa03d230ed4e2f81e18bf00397548873366f3d65dcb50d8a5554956dd2e |
| Manifest | 67d3771d036dba6b8f89016c4b9e6ca6042c0cff2552259ba63bb9ffab13c883 |
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 | 5N7vYQAT2hJ6oT+D8c0JQR26F8TG1VQ1EgGhMq5+MU0lou3bRKpJaGDSaOATiNV2suhLww7Doym9JXScUG6OAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:14.190455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007224observed 56920aa03d230ed4e2f81e18bf003975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:14.179347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007224/manifest.jsonobserved 67d3771d036dba6b8f89016c4b9e6ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.167053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007224/publication.mdobserved 1e0ace483eacb934d4d5d154cb1a4f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.153523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007224/publication.txtobserved 5f1c543536316b518a37b6851b5a3308...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. |
|---|