OT-2026-000040412
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000040412) never changes.
Identity and time
| Publication number | OT-2026-000040412 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-72b9-b29a-ef1619350cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040412 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee8c94998a31ba2c75a61409b0c32c3c38b0a7409f5c3dcc720ed7c5a3a3608c |
|---|---|
| Markdown | dcd9bed997ca5a7b4aa9cfde6b045b877e298890d818303399ac7d393e39a1b2 |
| Publication page | cc859175f5c2f93875b0a3e9b753e32874bc017ad8db63a0247007354f14fe0c |
| Manifest | 04a0b573531bd5170c9c5e1e5e4b6eaf90d55dfb35e79425e0db3ef85f4909e8 |
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 | 3Y7ratYdf0XtL7YY9DsTXsgTRCpdeC4UKaYITwzLdgKM9ANVpMD6cySQCL8ux79XNvYUidc1Q77rHJPmTs/jCA== |
| 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
| 2026-09-17T11:19:26.898896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040412observed cc859175f5c2f93875b0a3e9b753e328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.882242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040412/manifest.jsonobserved 04a0b573531bd5170c9c5e1e5e4b6eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.863547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040412/publication.mdobserved dcd9bed997ca5a7b4aa9cfde6b045b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.845504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040412/publication.txtobserved ee8c94998a31ba2c75a61409b0c32c3c...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. |
|---|