OT-2026-000020398
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000020398) never changes.
Identity and time
| Publication number | OT-2026-000020398 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7cde-bb8b-2787c9b95122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb85e2a3392a4644b486490d44d49313f1c0dedde33eb43674830a8c15bea94 |
|---|---|
| Markdown | 0f584042b4857b1ed86d8e62af3103f81be7e38614d3dde6c434d7f76145809f |
| Publication page | 0f145f2855257a75270e48225eed6e2699c0e4d5c051eb1e04a877c52ee12c39 |
| Manifest | 19f38b8c7a72bb43d28f1bc93fcda83f3f8f86ecf10e39561e53f48adf37df8b |
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 | MyAnfYid+5ojaWY5pobVaiv4BgkTS27uFJorHK7dzBvJ3+SpF+nUVUsAzOZ91XuopUuOMWXTSQUiUGHwldhmDA== |
| 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
| 2026-09-17T12:00:17.579315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398observed 0f145f2855257a75270e48225eed6e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.561875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/manifest.jsonobserved 19f38b8c7a72bb43d28f1bc93fcda83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.539931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/publication.mdobserved 0f584042b4857b1ed86d8e62af3103f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.515978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/publication.txtobserved 3bb85e2a3392a4644b486490d44d4931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.339859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398observed 0f145f2855257a75270e48225eed6e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.320421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/manifest.jsonobserved 19f38b8c7a72bb43d28f1bc93fcda83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.302260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/publication.mdobserved 0f584042b4857b1ed86d8e62af3103f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.284510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020398/publication.txtobserved 3bb85e2a3392a4644b486490d44d4931...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. |
|---|