OT-2026-000066699
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000066699) never changes.
Identity and time
| Publication number | OT-2026-000066699 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7301-87d6-dd15b29cea0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066699 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9cec9b9bc04e2ccabbd3b54416f080711bd4a5b6c491ac5e63421d129ca28f9 |
|---|---|
| Markdown | f4c66c8da7e5ca15a87754ecb1d5f05562297540461766f12b3d46a53eb4f357 |
| Publication page | ff5c09239bc235e99452b397c2a37d54b669d94b1c216be932d209d988cebdbb |
| Manifest | 17f6958cd352a39f38471cfff333e2f724a3395a6161e43bf8e771cae9cd3c4c |
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 | LdwvVafPSkKt1Wz0Wp4tNwZOVwhPD4zFSuH9T30U0y2E7a750XSLNELBunGv7x9dcdloENdSqKUQLHYQiYl5Dg== |
| 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
| 2026-09-17T10:33:05.953276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066699observed ff5c09239bc235e99452b397c2a37d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.935169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066699/manifest.jsonobserved 17f6958cd352a39f38471cfff333e2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.917462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066699/publication.mdobserved f4c66c8da7e5ca15a87754ecb1d5f055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.899095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066699/publication.txtobserved f9cec9b9bc04e2ccabbd3b54416f0807...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. |
|---|