OT-2026-000078749
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000078749) never changes.
Identity and time
| Publication number | OT-2026-000078749 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7c5b-9b9d-b3247a817834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1044e3725b61b78ef914011e233930395f75e3fc97091ec2bd9cb2f740ba70f0 |
|---|---|
| Markdown | 1545f0eeffa5e01c89db761e0baaafb7e79accb525500a5798f82f3a703e0ee0 |
| Publication page | c21fecd7871de80b10ae4b6e87bb80d2aac304726d7dfa9d9dfafd993db52f36 |
| Manifest | e70e2edc4aa47b7b4d613eed2fff70b71e3572b7b16ce9e6bed5e61ce74f19b3 |
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 | TLbOq28r5PI8f3DoMCnO2gcVqWwcYyXc9+EdRFe6L1UEOvmOmOdLcDojzBS3ESHF3lCZCrsxjgGNYgsAFph1AQ== |
| 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
| 2026-09-17T10:05:32.044368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078749observed c21fecd7871de80b10ae4b6e87bb80d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.025663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078749/manifest.jsonobserved e70e2edc4aa47b7b4d613eed2fff70b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.002500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078749/publication.mdobserved 1545f0eeffa5e01c89db761e0baaafb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.985548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078749/publication.txtobserved 1044e3725b61b78ef914011e23393039...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. |
|---|