OT-2026-000077809
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000077809) never changes.
Identity and time
| Publication number | OT-2026-000077809 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7080-b2c8-e01f0215d2b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077809 |
| Status | PUBLIC |
Content hashes
| Canonical text | d666061db41afc9aac14ca8c46ca77a40822a4133d6eccdbb88d64895f8b8edb |
|---|---|
| Markdown | d8fa81913d1c6dc653bf64b225663a97142f427874173b8192bfaad91a55f022 |
| Publication page | b4de531726f0ab10a2009a7c643ebbffeb54fae73d26d054a703b5e42cd168bf |
| Manifest | 7bbb3518fd98183b130f1efb29a5c1b60366a50223fb93e68a349ed115c0247e |
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 | a+PT380CYVLJ9T8uYNK6xEI/hz9q/SA1rAh3EmKsXsBCTbZ4bsbXta9xoqeEbmIEBcLnK4PGK2vU6JVzYF0wAA== |
| 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
| 2026-09-17T10:07:24.065490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077809observed b4de531726f0ab10a2009a7c643ebbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.046408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077809/manifest.jsonobserved 7bbb3518fd98183b130f1efb29a5c1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.026997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077809/publication.mdobserved d8fa81913d1c6dc653bf64b225663a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.004723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077809/publication.txtobserved d666061db41afc9aac14ca8c46ca77a4...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. |
|---|