OT-2026-000071874
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented before set-down
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-2026-000071874) never changes.
Identity and time
| Publication number | OT-2026-000071874 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7df3-a8f4-52503dcf7587 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3029aceae0430f0d6f0cd4831feb946c76319f8b8125fa55a0bc71ec3d4a2863 |
|---|---|
| Markdown | f3134e2194ffe83e48b82490fa3ec72a8bde7a638bc45762752ba48aa16d00ce |
| Publication page | 507fa87c41c2633430703d2f60593adf034bcb6a2f7bbb81027b140f16ce752c |
| Manifest | 5aa7990a75a011f3b6d848c0866ea93e5cd3f63f756e6bcd5b8de1691b803822 |
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 | A6GydmeLe54mFcVc8a7SDOtKeQaYPQOXGc3/E0RjJx+o5Kq7pcgcOH8mpZldx9L/KovoaO/ofeseetuZ54QkBg== |
| 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
| 2026-09-17T10:24:34.594826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071874observed 507fa87c41c2633430703d2f60593adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.576200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071874/manifest.jsonobserved 5aa7990a75a011f3b6d848c0866ea93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.560278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071874/publication.mdobserved f3134e2194ffe83e48b82490fa3ec72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.540777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071874/publication.txtobserved 3029aceae0430f0d6f0cd4831feb946c...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. |
|---|