OT-2026-000064125
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000064125) never changes.
Identity and time
| Publication number | OT-2026-000064125 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-72a1-b74c-d4588f32c2e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064125 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9214cd65eae3a8559e3bad4e021bb1c713c9dc18142ca75b2d1dbee8fc7363 |
|---|---|
| Markdown | ff63bd8f116f3413443fa95d7f78a7127f15e370b903206e0c2e2358f872386f |
| Publication page | 9f1a9155649b6b0d3c067929b3c27896a2aec7e2b26a1f54074227853d169973 |
| Manifest | 67e70a29683f80eac7bd7ed59952a64c581fb732ade63dd77b6fa18ce1485795 |
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 | 7sBgOb2PxiYHgvwpzWKuTJJiEfwFgOmqK65S8/VnYT/mMeq/UaP899YAFhJigL+WdWuNN/fPJIjGTgd2Wf2CAQ== |
| 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
| 2026-09-17T10:36:07.413906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064125observed 9f1a9155649b6b0d3c067929b3c27896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:07.397005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064125/manifest.jsonobserved 67e70a29683f80eac7bd7ed59952a64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.378610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064125/publication.mdobserved ff63bd8f116f3413443fa95d7f78a712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.361644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064125/publication.txtobserved ef9214cd65eae3a8559e3bad4e021bb1...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. |
|---|