OT-2026-000053689
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000053689) never changes.
Identity and time
| Publication number | OT-2026-000053689 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7379-ab19-4eee04544a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053689 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8dbeeed3086ee4336589674d3f46f2988a1edaa0cdf46c1fcaa08cbd3d1dff6 |
|---|---|
| Markdown | 93c00edeff52efe4bc72e4cc92cabcdfd3eb208d18752b6689f797bba8f16a9f |
| Publication page | d6abb97f52923e4dfa5dc8407d3017a78f78a6da1658dddf2d9236a23212e0c4 |
| Manifest | a8c6dacda5786d4649197f326e6f3751313c03985f6f9f1b0ba74bc139f290ca |
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 | dTUsd+V9Jz6aFLSXj/yLqZxO1Jv2jH6xTI0L3AWPt/aPNzppX/0pWw93t4E4fXz9KEmx0jY09PGyQkAwXI3GBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:39.841839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053689observed d6abb97f52923e4dfa5dc8407d3017a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:39.819896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053689/manifest.jsonobserved a8c6dacda5786d4649197f326e6f3751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.801400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053689/publication.mdobserved 93c00edeff52efe4bc72e4cc92cabcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.783551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053689/publication.txtobserved a8dbeeed3086ee4336589674d3f46f29...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. |
|---|