OT-2026-000051056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000051056) never changes.
Identity and time
| Publication number | OT-2026-000051056 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-79f7-95a9-d41ed4df27dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03225a0b2bf2076d158d83f4abb2c36502531be95060e3fea1abaa92ef0087be |
|---|---|
| Markdown | b593c66dfbc98b6f8086838a599ffbffda0bf94901ca63ee9a28b19ae60a0391 |
| Publication page | 95fed6ae4641f26f74620726440358813abd14a004c4a1a66afb4b4f3931d733 |
| Manifest | fdd70634d056763ea0df5a5573f91638c84ab6325ee1c5841819800b1f87ab82 |
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 | OtudrdMuWGD2tHwJv38zdNyYvF6PTbvdmgVOEkk9FbYx6dreuuehJauygrRnMvNt8n6uSkC7Se3KXth/V5hDAA== |
| 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
| 2026-09-17T11:00:58.488604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051056observed 95fed6ae4641f26f7462072644035881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:58.468144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051056/manifest.jsonobserved fdd70634d056763ea0df5a5573f91638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.450117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051056/publication.mdobserved b593c66dfbc98b6f8086838a599ffbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.430337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051056/publication.txtobserved 03225a0b2bf2076d158d83f4abb2c365...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. |
|---|