OT-2026-000050037
Publication integrity record
Four cup vacuum gripper, four 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-2026-000050037) never changes.
Identity and time
| Publication number | OT-2026-000050037 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7e4a-b9aa-159c21b88441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050037 |
| Status | PUBLIC |
Content hashes
| Canonical text | fde5d309dd3e41e293a6cb313b99c06517727a627ec35f6632472d40f9d6b9f7 |
|---|---|
| Markdown | d4415f94c0f01f1c7c2cd635a0f2d4ddd0fe06a72abfacdbad7a03e9ea70a62b |
| Publication page | f54d258026ba780410bfed995062a923e7ca4d281ebb6664abb6c098d16fd0f2 |
| Manifest | 7b18f30d9d02ac2d52dbe2df3ae91210f15e1734375f651b7f4e54b100cc4836 |
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 | 2aEHXYqfwvfRzJcrndj833/u3IkmND3teM9kFL/VtIkygqHXLzZi5Ff/QXHlKGAf1fyxbpEBfKCFOK9VyOVqDw== |
| 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
| 2026-09-17T11:02:00.769383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050037observed f54d258026ba780410bfed995062a923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:00.750853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050037/manifest.jsonobserved 7b18f30d9d02ac2d52dbe2df3ae91210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.733889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050037/publication.mdobserved d4415f94c0f01f1c7c2cd635a0f2d4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.715469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050037/publication.txtobserved fde5d309dd3e41e293a6cb313b99c065...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. |
|---|