OT-2026-000031224
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000031224) never changes.
Identity and time
| Publication number | OT-2026-000031224 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7d44-b2d8-179a8e4f57be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031224 |
| Status | PUBLIC |
Content hashes
| Canonical text | da593b98169181df1d97958f40254d353683c06470ab2e8fb688a94f5d39f19d |
|---|---|
| Markdown | 6f67fb7868271db426d139ceb9dbacfa0f1fcc952895cd3eed19888c4ce04b18 |
| Publication page | f9ef7797ed61c6db692b96c087ae3c0fb83274dbc92d22b1a9545d3591efd00a |
| Manifest | 376dda29b09042409ac695ebc733016aad2ff6de2db9107de0ff60cd905c5e42 |
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 | h3D6FyQJkt9DIqJZgtpIebN6nUjpoGUjNSkOAIEwFKGvWpH3p+ZnbPrvPg/KmGbTzKWmBu70oUi5FXLpj5oJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:47.547883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031224observed f9ef7797ed61c6db692b96c087ae3c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.530506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031224/manifest.jsonobserved 376dda29b09042409ac695ebc733016a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.512982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031224/publication.mdobserved 6f67fb7868271db426d139ceb9dbacfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.493564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031224/publication.txtobserved da593b98169181df1d97958f40254d35...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. |
|---|