OT-2026-000081726
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081726) never changes.
Identity and time
| Publication number | OT-2026-000081726 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7fae-b89f-54723669195f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44e0d2749d7634d3ad24a907a1877b563981912a8110bc7ba02110e403735a3e |
|---|---|
| Markdown | aee4f03d56e36faecbe004430d6bdc45f5ff1de8c27dcb1933752d13a4e68894 |
| Publication page | 897f632c3eb8a92975d58c157aa41b5719b3948cafd3899ebfe1f5faaa5d0f61 |
| Manifest | 10d43c8243dc4c3b1c9fbf038f50e449f670c6b12ea4e6efefeb27ff04e888e9 |
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 | pP7mcB4gfVvzLx1FZdHRi90a7swVVx8p1kjsv1z5wJp5DCSJ/IrloPbtogEOu7LJnObFVNvJHeiDTEgcLzlvCQ== |
| 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
| 2026-09-17T09:59:48.247401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081726observed 897f632c3eb8a92975d58c157aa41b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.224755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081726/manifest.jsonobserved 10d43c8243dc4c3b1c9fbf038f50e449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.206088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081726/publication.mdobserved aee4f03d56e36faecbe004430d6bdc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.186542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081726/publication.txtobserved 44e0d2749d7634d3ad24a907a1877b56...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. |
|---|