OT-2026-000069629
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000069629) never changes.
Identity and time
| Publication number | OT-2026-000069629 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7c1f-9e02-1fca3c29fac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52dbf6798ed5b905abfc729738c590ff3ff644463ffe7e1da972ceb07c523176 |
|---|---|
| Markdown | c10fc56f5a1b1f19f99040e7c48a0febef8db87ac00b7e0245d8681fdab73d6f |
| Publication page | f4e37620e5e39cd69fef676ffe1194bdcca99c931cf1d880ca1d4f43546d7c2d |
| Manifest | 8f6fd4854e18e8a4ed17913a432a2ec602ec8d66bf304a30c82f5d827e735559 |
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 | LCZswC2luZ455r+4AXIGT+O8hjjm+gtCm3MnchYMykOwZ2dGtkQRzFaBNb3U7IGvKda1tAJ7K4ICMWyWeQAADQ== |
| 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
| 2026-09-17T10:28:17.679957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069629observed f4e37620e5e39cd69fef676ffe1194bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:17.661938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069629/manifest.jsonobserved 8f6fd4854e18e8a4ed17913a432a2ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.644486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069629/publication.mdobserved c10fc56f5a1b1f19f99040e7c48a0feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.627313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069629/publication.txtobserved 52dbf6798ed5b905abfc729738c590ff...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. |
|---|