OT-2026-000038227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000038227) never changes.
Identity and time
| Publication number | OT-2026-000038227 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7bba-9b17-c5f976f60fb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038227 |
| Status | PUBLIC |
Content hashes
| Canonical text | b931d6fc0c1d86196ca618c413a0f5271cbd1af9c35796a5fbca52c4375cc186 |
|---|---|
| Markdown | 5e95ae83832154fa0ec7f4cfebfddafe9b38232c85094940541944c6683f2f76 |
| Publication page | c224eb94be591cc269033418f2768df0819cbb2a1b05a5c4f05bc67b5ca5d4d6 |
| Manifest | 1d00a2cfb8241b8e0525b533db0cce0f22aaac719d68f2ef209382473d04855f |
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 | SVHIdkzprIT8gk5TPIoSTGKMywDk22kUdAUQBDEXjVf+lW++3+g6SGcxToJ8M8v7V3Q/I6jPSlQZRP+0GBM6Dw== |
| 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
| 2026-09-17T11:22:22.340137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038227observed c224eb94be591cc269033418f2768df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.321480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038227/manifest.jsonobserved 1d00a2cfb8241b8e0525b533db0cce0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.303685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038227/publication.mdobserved 5e95ae83832154fa0ec7f4cfebfddafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.284671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038227/publication.txtobserved b931d6fc0c1d86196ca618c413a0f527...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. |
|---|