OT-2026-000040237
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040237) never changes.
Identity and time
| Publication number | OT-2026-000040237 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-762b-877e-859f86338c85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe3c55d300f32b7e88eefe85e3b7de856cb40d113924c3de985300e40a1350a |
|---|---|
| Markdown | 87a71f1aa536a97d2c1f555b30bf10086da00c50d5ba58251d544e12ebb83c03 |
| Publication page | 1cebb5045c637fbadd1dfe778fe83e131a4e02389f4ea4eb7fad3367e5a4a279 |
| Manifest | 81238bca915b467f3710c9d12824dc19ed46d2d3758969716f1063759aec06cf |
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 | TgxgNVPVu8hEGYBGPQnGup/Tiz1H0c3cpMxQkMVGrC6lZU4VBZ3FXJ24mezLAkfuVbsRqEyx2BlOJf8V+GIqDA== |
| 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
| 2026-09-17T11:19:07.740433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040237observed 1cebb5045c637fbadd1dfe778fe83e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:07.722069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040237/manifest.jsonobserved 81238bca915b467f3710c9d12824dc19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.705225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040237/publication.mdobserved 87a71f1aa536a97d2c1f555b30bf1008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:07.687705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040237/publication.txtobserved 2fe3c55d300f32b7e88eefe85e3b7de8...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. |
|---|