OT-2026-000032168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000032168) never changes.
Identity and time
| Publication number | OT-2026-000032168 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7a55-9992-e02c77cfaa64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b0603e1a819ea550b5fa248129c449bbed8b1be465a0ec1f89987fad80db788 |
|---|---|
| Markdown | a1fd58346174bfdbaa5742f42f332ffee5ecba293993d2579b00e7b891bda054 |
| Publication page | 4dda6512cf23ef607457e4089e71f1059deb834e540d5097732797b365fa3682 |
| Manifest | 4b1f8f6707839eadfb45f42a3a1c71a0a0f2894ffdd99fecfcc664a80442fe61 |
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 | tBwKbeVKQQCweBSPaiGbXPSxrbiJqxqI5NMMmQcHAhWTMuR77knADehfQxvHAyFmUBCWSN7vk0UksdBe+3UECg== |
| 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
| 2026-09-17T11:34:29.779481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032168observed 4dda6512cf23ef607457e4089e71f105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.761686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032168/manifest.jsonobserved 4b1f8f6707839eadfb45f42a3a1c71a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.744770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032168/publication.mdobserved a1fd58346174bfdbaa5742f42f332ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.726290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032168/publication.txtobserved 5b0603e1a819ea550b5fa248129c449b...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. |
|---|