OT-2026-000054249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054249) never changes.
Identity and time
| Publication number | OT-2026-000054249 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-70f5-9915-e1d639ac3f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054249 |
| Status | PUBLIC |
Content hashes
| Canonical text | b745d7baec7d1466e16abe0471fb7b2ac93e59ad03bc83c9febf3e90dd77ab7f |
|---|---|
| Markdown | ca9f21788947800124c7d8fbb9912c6ba87eb70057d73cc75c7ae834cdb63f60 |
| Publication page | 7e06f6ae001b88eede41b795af3ef2ebb664d8e0be8abb054f2d5f030740d0fb |
| Manifest | 6f620210fcc06347207b7e5d35a9aa32b5aae25bb6f51cb865cb5d7293c7d32e |
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 | Onca7vMwsms+g8dBS1mwl1oRx5OD8VASwTW3ezquKk5lNBsRSwagQeKu8s+8t3dbrxK8vn6h6iGBkUTYJqCsAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:44.062433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054249observed 7e06f6ae001b88eede41b795af3ef2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.044042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054249/manifest.jsonobserved 6f620210fcc06347207b7e5d35a9aa32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.024477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054249/publication.mdobserved ca9f21788947800124c7d8fbb9912c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.004064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054249/publication.txtobserved b745d7baec7d1466e16abe0471fb7b2a...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. |
|---|