OT-2026-000064087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000064087) never changes.
Identity and time
| Publication number | OT-2026-000064087 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7609-9dc1-22f49f351831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064087 |
| Status | PUBLIC |
Content hashes
| Canonical text | a47824ddd0d99649f7355c3de647a3571b9993202b7350005f6a72eaa5faa1b5 |
|---|---|
| Markdown | 59a942b4c31f35cebfba1f9a4adfebe37bf6e4c4575a913b5ad522a3640f129a |
| Publication page | fa928537b17ed6c8735fcf058278fa2359cafc5726d28f1225d44fed3d4573c8 |
| Manifest | 728e85cf5fadc7a01a45f8ce98bdbe1759abd85bf6dea55851d399e540a57a21 |
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 | LKx5EexPv8Xisllt7+rLUR5yycaMGo3J1EabSzIUWJ3JznWyXtDC48BnT0K04Akp1WutS09oa1v9QwbSCmIMBg== |
| 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
| 2026-09-17T10:36:04.452462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064087observed fa928537b17ed6c8735fcf058278fa23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:04.434983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064087/manifest.jsonobserved 728e85cf5fadc7a01a45f8ce98bdbe17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:04.418357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064087/publication.mdobserved 59a942b4c31f35cebfba1f9a4adfebe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:04.402638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064087/publication.txtobserved a47824ddd0d99649f7355c3de647a357...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. |
|---|