OT-2026-000063404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000063404) never changes.
Identity and time
| Publication number | OT-2026-000063404 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7a59-93d2-38d035431685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 488d7a8a684796906b98cc406183e87e8bde26d3c0ff84d14ea467240871992c |
|---|---|
| Markdown | 94fe4218db0a47ce6c6c773ab71ceca49dfed5026866a4e8acb88be9de636499 |
| Publication page | 6a5b86014c528a000aedbd6c2bf656b4e3c68cbf9bbf6d15123a91c5c3d87e60 |
| Manifest | f0e5c16f932ed029068dc6c8705a8ce37402e5bf1cb9239ea3413559d3c59a11 |
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 | xNvYRwvhIAo7DiWTMzxkdD2JiSZiYI1HXbbzRPSrcwqH1zdFvHofE6Cd//VOlDi01/OaQ87Msp/qzUqFXzVnBA== |
| 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
| 2026-09-17T10:37:19.384671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063404observed 6a5b86014c528a000aedbd6c2bf656b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:19.367041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063404/manifest.jsonobserved f0e5c16f932ed029068dc6c8705a8ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.349001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063404/publication.mdobserved 94fe4218db0a47ce6c6c773ab71ceca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.331319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063404/publication.txtobserved 488d7a8a684796906b98cc406183e87e...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. |
|---|