OT-2026-000042031
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000042031) never changes.
Identity and time
| Publication number | OT-2026-000042031 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7cc5-866e-5ed0acea0204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042031 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f40c50bb087f063bbf44f07c80950ebec374f71bf73fce4422f4f7f5a5071e |
|---|---|
| Markdown | dc3cdf58f5818419796c9a9e917bd4652ed60c65ceca723ceb2ca5c82b4da1ca |
| Publication page | fa0205ced2c37a9f77ea7f84a6c28234d6c7af2734e620a7d0c2a89c92b2f91d |
| Manifest | c304d122a359de4f8c2939a4e8f13265b4dea03a260ec96a8f085d928d379a70 |
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 | CNWPCPH/Lh2U+Y7lOeyEuyp4CjKImK9A/iJ2tLS4RM5whoiVdkjdOmQ0FC4jn4BIPnfUA2JFBG80rQHr6hARAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:32.439843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042031observed fa0205ced2c37a9f77ea7f84a6c28234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.417898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042031/manifest.jsonobserved c304d122a359de4f8c2939a4e8f13265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.400305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042031/publication.mdobserved dc3cdf58f5818419796c9a9e917bd465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.378656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042031/publication.txtobserved d0f40c50bb087f063bbf44f07c80950e...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. |
|---|