OT-2026-000043469
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043469) never changes.
Identity and time
| Publication number | OT-2026-000043469 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7e92-b70b-806fd8b40799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded6c11da61bb41f99abc10a359c15c2921e55847d1bcaa52a4aa278546b484f |
|---|---|
| Markdown | ab390bbef4f84dc14f3959fcc73817508533634b391ab1da9d31705010a88510 |
| Publication page | 0ae4ec636c1b6b4258096730bc905c71a4e60a8d68c94af67ba644f4495f0672 |
| Manifest | 156772077123947867604f17a068cc8f29317a40569c8c6736831ca37fd37d10 |
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 | PIegcFrHzf4nQGNbj2e4icxB1mnC9b+Nxm9QOQ/rrFIBAJLBcow8t7NoRwXG4hn/qyJ63UinaerMiev5RRxuAA== |
| 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
| 2026-09-17T11:12:49.405068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043469observed 0ae4ec636c1b6b4258096730bc905c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.385047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043469/manifest.jsonobserved 156772077123947867604f17a068cc8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.367927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043469/publication.mdobserved ab390bbef4f84dc14f3959fcc7381750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.348380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043469/publication.txtobserved ded6c11da61bb41f99abc10a359c15c2...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. |
|---|