OT-2026-000068556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068556) never changes.
Identity and time
| Publication number | OT-2026-000068556 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-76e2-92d4-df44faa4ed7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068556 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba6398bc12692262be722cd7b8f3a4a10bca63897dc8468124d85543186c280e |
|---|---|
| Markdown | cd09da804adc460d00275042e01e7c465ac0cbbad6a73c76d95c218c35f143ec |
| Publication page | 9d5e0f2cf0dce04282a9764770c650f58922193b8ffef22f6f205ff7219d965d |
| Manifest | dff29c748a48084dfa90492fb0720e9c0be45a2181745188afa7e69a9842b538 |
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 | yJQ/iXazMfTy7qFjFAYoABv4jzbta7ZRp/jKFkIIwyLU1AkH9Ww9yJUcfitFw81oPu5HJzWHYCLGW7njRBdmBg== |
| 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
| 2026-09-17T10:29:43.477173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068556observed 9d5e0f2cf0dce04282a9764770c650f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.458158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068556/manifest.jsonobserved dff29c748a48084dfa90492fb0720e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.438846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068556/publication.mdobserved cd09da804adc460d00275042e01e7c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.421595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068556/publication.txtobserved ba6398bc12692262be722cd7b8f3a4a1...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. |
|---|