OT-2026-000069640
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000069640) never changes.
Identity and time
| Publication number | OT-2026-000069640 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-76b2-8e3c-2e4a5ae0a5b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 084c8f35f882b013abe5b186bf10205446baeb8f4dfad809d901e2d79b0e9b8d |
|---|---|
| Markdown | 0dc3b725f08721fb01e17e4e486d12addb20cf16d14ae37c50b0e093d99401c0 |
| Publication page | 56d0f1a61c48f9e6ce6047317e758e66439e535a30d2c9ee81c5dc89aa5ebd1e |
| Manifest | b4e48109b6380ddd4123a90dc5b30dee518a5dcbaba37626afb641a141d34b94 |
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 | Mt4XEw87PssOkjOz0lMfsj4fEJrux00044+RTX0UEQkvgABGcke7CoclvQGihYXEZzDJ4TeZWuDbfb5FSnS6Aw== |
| 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
| 2026-09-17T10:28:18.490719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069640observed 56d0f1a61c48f9e6ce6047317e758e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.474080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069640/manifest.jsonobserved b4e48109b6380ddd4123a90dc5b30dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.456500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069640/publication.mdobserved 0dc3b725f08721fb01e17e4e486d12ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.438056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069640/publication.txtobserved 084c8f35f882b013abe5b186bf102054...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. |
|---|