OT-2026-000067780
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000067780) never changes.
Identity and time
| Publication number | OT-2026-000067780 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7932-a414-9e42e953299e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06a5104f74ea2134138c732406ddd58fc137ebc2ddae0cf89ab1c76dae928c50 |
|---|---|
| Markdown | 8f6dffa2375fc29a6866886b2ee6c34bae27e4340a1de28f69694c7bd0b3dce4 |
| Publication page | 9be741b57f386b279fef30ee925fee61a4725c4875d82f9a6af3298dfc43c698 |
| Manifest | 07bafab9aeb6317c970ff24163ee249045272d4d95c164d9a535634f12f636ef |
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 | m1YR95cLhTLJYMc3Fa78V1k0i3VuK6WnbGQYUc4gXrIiPm6+HGSdT68EPekLLWihwvawWi+jk4WSPtjLb8lFAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:00.799027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067780observed 9be741b57f386b279fef30ee925fee61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.781368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067780/manifest.jsonobserved 07bafab9aeb6317c970ff24163ee2490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.763598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067780/publication.mdobserved 8f6dffa2375fc29a6866886b2ee6c34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.747206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067780/publication.txtobserved 06a5104f74ea2134138c732406ddd58f...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. |
|---|