OT-2026-000064663
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000064663) never changes.
Identity and time
| Publication number | OT-2026-000064663 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-754f-80ad-05ce8579aea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064663 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bc49c478a6b019fd6071486970f0d2321638a10d390ad4c65bcc6a6cc4bf04 |
|---|---|
| Markdown | ca9947089d967ae8b06a6a7c1266894b33cd979bc86558322b9f6bf12b35dace |
| Publication page | dc28a4315dc6a635e0ea1b77db7aa40ee24fb6c56e338eaee6e5afc48a967df7 |
| Manifest | d2ab02c7e48615073406c656426a78c732ac1b2969e1a5b94d6600c590660701 |
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 | TlWHglm1V5PDZKs37TvoI2PB5CtefYj6Fk7brQknWIm1neJRC+ulZ0kwoVzfs7dH20PRAVWdl96ToIFP5V2TAg== |
| 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
| 2026-09-17T10:35:27.332975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064663observed dc28a4315dc6a635e0ea1b77db7aa40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:27.315300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064663/manifest.jsonobserved d2ab02c7e48615073406c656426a78c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.298318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064663/publication.mdobserved ca9947089d967ae8b06a6a7c1266894b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.282375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064663/publication.txtobserved a0bc49c478a6b019fd6071486970f0d2...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. |
|---|