OT-2026-000034100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000034100) never changes.
Identity and time
| Publication number | OT-2026-000034100 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-73ee-90cf-d23771141eae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d90fe41e06174a4a2839829e5f5793e7f6c7848419a3b517eacb9e4699a203c |
|---|---|
| Markdown | 9a8a84947f4bfda525902773ed79a7e6ea7bb7f40955ce8fbb9f22e51cdc61b9 |
| Publication page | 6c35007559737e842cd0f5f71d49790031a561e4a44b48bca290fb3f9c29e9f3 |
| Manifest | 60a1a9a43b1c3e7a2e1083e0916e02938324ec5b98ca0ad2eb85de3efaff4331 |
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 | E2vpA94zQWQUnJ7Jj2Fygg/rbXZ4zrTod/tbKlHgjB7IYoUoh1Ssl79KrZDpRXiubSc+mkMWRPvl6Bl94eFvBA== |
| 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
| 2026-09-17T11:30:28.826233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034100observed 6c35007559737e842cd0f5f71d497900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:28.809182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034100/manifest.jsonobserved 60a1a9a43b1c3e7a2e1083e0916e0293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.792172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034100/publication.mdobserved 9a8a84947f4bfda525902773ed79a7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.768575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034100/publication.txtobserved 3d90fe41e06174a4a2839829e5f5793e...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. |
|---|