OT-2026-000078168
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented after 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-2026-000078168) never changes.
Identity and time
| Publication number | OT-2026-000078168 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-78c7-b638-7aa5e69dbfeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078168 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42a6b5ce022de41b1e67f18b99ad255821c464e150eabe9fad13501d5d5df95 |
|---|---|
| Markdown | 0e4919e1823d53e6d2790ac7af518fd85ad27be844e0d1f2ac41a557f4c1088d |
| Publication page | 0cad2470e4ae10b9650396506f6945d2ef880deafae7e1ba79677aae96967988 |
| Manifest | 1ea800a7945d86c8bf51fd3a22525713c236d3e072f40301fe312e6ce0b54903 |
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 | quk5zr2zEViVsIXuI+2Bybk7SbCClUSOAfZtCvRPnDrv6wxSOj7RcCfsNJZCkMyjyaecPaCZNdkykHfIn4qUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:02.588089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078168observed 0cad2470e4ae10b9650396506f6945d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.570891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078168/manifest.jsonobserved 1ea800a7945d86c8bf51fd3a22525713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.517657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078168/publication.mdobserved 0e4919e1823d53e6d2790ac7af518fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.463641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078168/publication.txtobserved d42a6b5ce022de41b1e67f18b99ad255...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. |
|---|