OT-2026-000047709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047709) never changes.
Identity and time
| Publication number | OT-2026-000047709 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7fd1-827f-ee326508580f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047709 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4623f7243776c0c0366943f639a0bba850afad78116e16f3b0ce4a5fa657648 |
|---|---|
| Markdown | 4a3b5c3f5892845be8fc03bbb0f9f1dde5a523ac3ca2e5a4cbcb26989b7f917a |
| Publication page | a711f5abd51ecd8a31bb266a6ca0b5dc0d839c458da837d802368ad6a298f81f |
| Manifest | 78e7d76511a00406f001b99ffef47f3f7a9e38ff9792601b8b8dae277bbb400c |
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 | czl/Am736PvhJZT9WTXYIe8YnH/xSdnT2t05RycoBwXnIlzx0q646Uy32ObltRDoXhdNRbqdqIIwT+Lbp69bBg== |
| 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
| 2026-09-17T11:05:34.310640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047709observed a711f5abd51ecd8a31bb266a6ca0b5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:34.290042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047709/manifest.jsonobserved 78e7d76511a00406f001b99ffef47f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.268882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047709/publication.mdobserved 4a3b5c3f5892845be8fc03bbb0f9f1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.249184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047709/publication.txtobserved a4623f7243776c0c0366943f639a0bba...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. |
|---|