OT-2026-000005110
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, plant vacuum 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-2026-000005110) never changes.
Identity and time
| Publication number | OT-2026-000005110 · never reused |
|---|---|
| Internal UUID | 01a0a92e-2c78-7402-b8f9-b6f9d3c7a609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:10.683234Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8df8bc19ce45229b35a10e7df1184272b81c861eea8e998ca1fab2a122493bbe |
|---|---|
| Markdown | 6fdacc4dfaf8740e4f98ac62bdaa2cbbed049027cafe9d97f1f3bd8012961969 |
| Publication page | d524a0ca54cef9e1d15aa684206ddbd9b5f95513728332512388ed5a002d39c5 |
| Manifest | 37a33eb52738c90f0cdd42223aaa6bfb004c299fb0dbc86d23c3d8eec674cbec |
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 | JSRdRhYRutY0DcaFKsjxlK4N7+MjK1eJnrP//Sw/a7Hm/Y6PdD5kH8jOqT9Xoekt2IJOvI2E6mvD4VvoQSIEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:14.443880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005110observed d524a0ca54cef9e1d15aa684206ddbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.428447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005110/manifest.jsonobserved 37a33eb52738c90f0cdd42223aaa6bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.414652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005110/publication.mdobserved 6fdacc4dfaf8740e4f98ac62bdaa2cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.399322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005110/publication.txtobserved 8df8bc19ce45229b35a10e7df1184272...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. |
|---|