OT-2026-000063760
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000063760) never changes.
Identity and time
| Publication number | OT-2026-000063760 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-74b6-a4f6-8e0eb07c8bbc · 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-2026-000063760 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06e37aa17e3203f9bf773f0a45c9db8d5d2fed1eee5853efca70fb1e02803f3 |
|---|---|
| Markdown | 2f79cc95303316c0b3b3b5b322c0e2dc6f532f8b48d644bc106ade5a661c1119 |
| Publication page | a7a0d7cd3d4281619f0727c7fc6fa67ea7c2f8e8d41871abaa51ac3e49d3672d |
| Manifest | f929a0b01f6c1d0640475d40470ae772e8a4744d9ea6a6427e501369bfd5eeb3 |
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 | w1HO6BL0yBwS0xIf4XqbBwCZv6NlVPD4yMptF4jBqFa9UAhbBIoL2MOH/9QFjwsg9jCbI+zUfYALnGMwqAE+BA== |
| 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
| 2026-09-17T10:37:53.877373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063760observed a7a0d7cd3d4281619f0727c7fc6fa67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:53.859959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063760/manifest.jsonobserved f929a0b01f6c1d0640475d40470ae772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:53.841649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063760/publication.mdobserved 2f79cc95303316c0b3b3b5b322c0e2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:53.824052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063760/publication.txtobserved e06e37aa17e3203f9bf773f0a45c9db8...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. |
|---|