OT-2026-000051590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000051590) never changes.
Identity and time
| Publication number | OT-2026-000051590 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7267-b910-24f00abbe01f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 644a5c9df5c34eed75f97feb4af2447fa9adc262e92eb89f7e8aa969b5335640 |
|---|---|
| Markdown | dc441765e3de3b44480b39229df6d8e2cf775db02cb966a76374a7295b6d242e |
| Publication page | bc857f3756a40f08756bd1da5dea6650683e00408da24c807a2a9db94a8a97f6 |
| Manifest | 0ab715b7b3d6e85c5c1241c8a3074ceceb48ad9a13cbbce096ace831394ee9a8 |
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 | kmGzCeKF2mHBg1KH/ajxJyymsbOkHDedJcFZ3U1k3E0bDGBQw8zEY07yiBZq0xitFPMFqq6H8CjTOK2EkIx7Bg== |
| 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
| 2026-09-17T10:58:26.187131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051590observed bc857f3756a40f08756bd1da5dea6650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:26.170064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051590/manifest.jsonobserved 0ab715b7b3d6e85c5c1241c8a3074cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.153588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051590/publication.mdobserved dc441765e3de3b44480b39229df6d8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.136207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051590/publication.txtobserved 644a5c9df5c34eed75f97feb4af2447f...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. |
|---|