OT-2026-000019130
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019130) never changes.
Identity and time
| Publication number | OT-2026-000019130 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7dc4-a373-84230c60d027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019130 |
| Status | PUBLIC |
Content hashes
| Canonical text | d90b17c0c70cb4e7d9d16322f4d29f91c9811bdd9e3804e697e114f3e18812fc |
|---|---|
| Markdown | b3fe90a9a1311708b6004bc35f091d34cd3b0ba5ad3b67c3eccc0166980d6254 |
| Publication page | 2dc03a7b1210fc08d82fcd0e7789a09623dbfd64882dbbc6a00ce7c7a0bff23b |
| Manifest | a4ef26f76c4cf3eb939764480f0840b617d5de4b57d9fb5605df60a218670ea0 |
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 | EfGSbciDWDW01lzLyMxUN3tG9aK2B+9u7I7Oy0q1oJbAxsJo52wA+D/rP2S0clQEkcZBKqp0+9UQzKNMvkEjBg== |
| 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
| 2026-09-17T11:58:26.310175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019130observed 2dc03a7b1210fc08d82fcd0e7789a096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.291932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019130/manifest.jsonobserved a4ef26f76c4cf3eb939764480f0840b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.274233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019130/publication.mdobserved b3fe90a9a1311708b6004bc35f091d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.255843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019130/publication.txtobserved d90b17c0c70cb4e7d9d16322f4d29f91...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. |
|---|