OT-2026-000063959
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000063959) never changes.
Identity and time
| Publication number | OT-2026-000063959 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7fec-9aa6-be96aeb7143e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ef3b241a6d20211ec5a78e600e803ef2930b51df7f50ce7af0070f824dacd45 |
|---|---|
| Markdown | a43c8f6d50e5b5f3b8d6338deec5bce0762c2070e5c44ac3f0d12c7da8bc4366 |
| Publication page | a382fa98aa9a45685e3bc9d20244b2857c5678a522a95d9cf36530f42cf43d1f |
| Manifest | 772d28dd6b1b98372a3059b4139473ab1f3204bcdf4089a9562eac3abf35c748 |
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 | pLcLeXHsTYyu+WecBC2YbShCa1cK9uIdmpSsqX0G6VCOcyV7lBpxTXJNAARQUxbKCWuQ529wLp4TKwuFdvCcAA== |
| 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
| 2026-09-17T10:37:01.338402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063959observed a382fa98aa9a45685e3bc9d20244b285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.318247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063959/manifest.jsonobserved 772d28dd6b1b98372a3059b4139473ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.299786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063959/publication.mdobserved a43c8f6d50e5b5f3b8d6338deec5bce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.280473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063959/publication.txtobserved 4ef3b241a6d20211ec5a78e600e803ef...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. |
|---|