OT-2026-000026158
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000026158) never changes.
Identity and time
| Publication number | OT-2026-000026158 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7574-bcbd-9506444559b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026158 |
| Status | PUBLIC |
Content hashes
| Canonical text | f79d5d40883e469a88322e3406dcd3d37e8f1207fca4bfa6f16d651c80e6ba26 |
|---|---|
| Markdown | e0b33f6d3fef795c83aa52c0c049a04eac815b4b1b5cf3b100992b8320457739 |
| Publication page | a1b152a95821ebf91e0aba80ea42f58a4cad92b0810e73cc15ab376219ce0e34 |
| Manifest | 6f3d449955cdc812609e0d7ffc24b214a8b29baaa0f97f65f4d290b161d0428e |
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 | rq/DEhYz55KR2wAC0kpGG8JHWL/CuQsIX00ZdTEV6KCuF41aAdwbysykWEq0T8ya6IUOsgV5ZTPEa+fJMclqDg== |
| 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
| 2026-09-17T11:46:40.112962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026158observed a1b152a95821ebf91e0aba80ea42f58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.096827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026158/manifest.jsonobserved 6f3d449955cdc812609e0d7ffc24b214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.078981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026158/publication.mdobserved e0b33f6d3fef795c83aa52c0c049a04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.063474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026158/publication.txtobserved f79d5d40883e469a88322e3406dcd3d3...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. |
|---|