OT-2026-000067290
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000067290) never changes.
Identity and time
| Publication number | OT-2026-000067290 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-791a-9066-701fc29f09bd · 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-2026-000067290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dbc93bb8cd30d7952114c23ebf66d3f8ac0a95bf68df3616acaf7db026a512c |
|---|---|
| Markdown | b769b97395cdb036b4d9831b30af278b1870f3dc1d971338facc9be6c92c344f |
| Publication page | 3afde9e1b14864e12a94e3cfbed2cdbb63c2ebf20d6755d82aab41cbb41426d5 |
| Manifest | 75188228db2268fb333e9f1d014405d415a197c1060229f38176197206b29fd0 |
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 | L5QnblMlYhKtVyzp339xZ26BfGbCuscA6DIGcpb76ZHT0dmhicF9b+OwugGNQ5Ye0KRa0zbzfZWcBo2LNmu3AA== |
| 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
| 2026-09-17T10:30:58.457307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067290observed 3afde9e1b14864e12a94e3cfbed2cdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.436371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067290/manifest.jsonobserved 75188228db2268fb333e9f1d014405d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.417234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067290/publication.mdobserved b769b97395cdb036b4d9831b30af278b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.399511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067290/publication.txtobserved 2dbc93bb8cd30d7952114c23ebf66d3f...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. |
|---|