OT-2026-000043933
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000043933) never changes.
Identity and time
| Publication number | OT-2026-000043933 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7c94-87c3-399f2b90c9fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26008af47d42cb7d1117f5762ba2db1568b0224dbe1326e37196ef8171c0ae65 |
|---|---|
| Markdown | b819511e463151b567d126e4258b686900ec21ff678a8c96fd2dd633c3d93904 |
| Publication page | d1a919d8b14e90481b5017fd025331da78efd02807eddb9cbffc4e529d808017 |
| Manifest | 9d4655dd62198f7adf7702070fb84eec54ec45774e4e3d160fce221af4705602 |
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 | 99PIenxUr8Os5vQOo4PjzwcY7rv35WhWcWEzdd23XzCLMHwZ+bUVOB1Dj1WWdD9dFk6HNKJCqavuNWy3Xo0aBQ== |
| 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
| 2026-09-17T11:12:16.926902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043933observed d1a919d8b14e90481b5017fd025331da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.906690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043933/manifest.jsonobserved 9d4655dd62198f7adf7702070fb84eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.889349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043933/publication.mdobserved b819511e463151b567d126e4258b6869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.870609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043933/publication.txtobserved 26008af47d42cb7d1117f5762ba2db15...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. |
|---|