OT-2026-000067447
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067447) never changes.
Identity and time
| Publication number | OT-2026-000067447 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7dd5-9a33-fd76aaef66e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ee404a297f521415c4a4adb5dd2deba2708c4b5bd29f0a783f24053bcd381b |
|---|---|
| Markdown | 188823777581c60fbb673f563b744d370d7f751a601b15ee94c748ccd9c642b1 |
| Publication page | 21edf91903c4f83f0029638d5aa4e0e99edd85c675e0089fe0c90d6fa99f3243 |
| Manifest | 3b6a5d4fd29b2340cb8afad11a9f7bf9c60c4e9d399f3afc72890ebf703a9909 |
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 | Ms3RoLQ1WGAc6v3uTkGLEY504Ej5Kd2uqNqjk0W2NCW1PxV2/lO+zNd5R8A8P/iwkhrikjQz7nKI2mvwdvL7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.096420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067447observed 21edf91903c4f83f0029638d5aa4e0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.080503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067447/manifest.jsonobserved 3b6a5d4fd29b2340cb8afad11a9f7bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.064107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067447/publication.mdobserved 188823777581c60fbb673f563b744d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.048807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067447/publication.txtobserved 11ee404a297f521415c4a4adb5dd2deb...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. |
|---|