OT-2026-000050392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050392) never changes.
Identity and time
| Publication number | OT-2026-000050392 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7201-bb75-09dab1f091bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6034af8a63b63e0f527157497afd74ec23da0f461341f2e0fb85c3e6a1125c90 |
|---|---|
| Markdown | d56484d383dda47665b1ea54fcff7798602e8e367c8f2cda067771d9b50b626a |
| Publication page | 1ad104a043b41b36f61e75f8152fee4201bee1fd1ed9944432014069cda8f1c5 |
| Manifest | 0245eb6fb8a871d5aa13f8a3379fa0e6dfcdf29960a18835cb33e7cedf1a0e46 |
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 | ylYbBeKnFP5ZR/qMufxyi+wQpbdyrgb592hC+xqa7eQDC/uWkjSJBrH/eOnIIqFV5bm4F+AiNm/b/hVrgnLaBQ== |
| 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
| 2026-09-17T11:01:25.841295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050392observed 1ad104a043b41b36f61e75f8152fee42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:25.825093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050392/manifest.jsonobserved 0245eb6fb8a871d5aa13f8a3379fa0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.808083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050392/publication.mdobserved d56484d383dda47665b1ea54fcff7798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.790143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050392/publication.txtobserved 6034af8a63b63e0f527157497afd74ec...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. |
|---|