OT-2026-000041694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000041694) never changes.
Identity and time
| Publication number | OT-2026-000041694 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7c4e-aa3b-60a33e946fb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ddcb900a896b980b4fbf7f42fbfae2d6d0c8babf7cf2a368e7598bb0d7e2067 |
|---|---|
| Markdown | 0423cd1aecca58cb28098b9b2219385b8ca438069c4ed1c8cff114235df767b5 |
| Publication page | bc98e8574ac96a0c033840fca94ed24fce68d041b4354fcee6508c3c4cde5d29 |
| Manifest | 3866d0517b0e6c411fa6350db030155c2bf5d62074f749b370f8145b895bf97b |
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 | jQ5Kc8vYQ6FvDUyU6MDjCGTvrnuBQLK2OSGR1JMa41bokXYtNHh3vto+XtR/lRVI69GR1FhueVlsj9qDw5QjAw== |
| 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
| 2026-09-17T11:16:30.340619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041694observed bc98e8574ac96a0c033840fca94ed24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.323531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041694/manifest.jsonobserved 3866d0517b0e6c411fa6350db030155c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.307858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041694/publication.mdobserved 0423cd1aecca58cb28098b9b2219385b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.291217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041694/publication.txtobserved 7ddcb900a896b980b4fbf7f42fbfae2d...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. |
|---|