OT-2026-000091760
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091760) never changes.
Identity and time
| Publication number | OT-2026-000091760 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7fed-9fd0-841cbddb0671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091760 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3ca9146b39ceb2ffe8dc86841810d7a79de2019bd7ef82ae5d7d0be856ec3aa |
|---|---|
| Markdown | e267cadd1285441533bab12b9f0fcdaecab64d782b431330b87c280da2060b5c |
| Publication page | 1a5bd17debd0a79cb2143450465f8fa16f7914495a440bf9fd1ef9e7f4bfb3eb |
| Manifest | b2aacab635b9e56ac42fc71590246e387957a20c194fd2464965e968b901be4c |
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 | D656UVkqErxdfSpte7ZnkJhhwEjpm3qOyJi65+NMgydSmVNW3XwyC+ef+WGCvsmJDhAMTQxroRhkkUrpzEbACg== |
| 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
| 2026-09-17T09:42:39.213213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091760observed 1a5bd17debd0a79cb2143450465f8fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:39.195846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091760/manifest.jsonobserved b2aacab635b9e56ac42fc71590246e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.179574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091760/publication.mdobserved e267cadd1285441533bab12b9f0fcdae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:39.163172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091760/publication.txtobserved f3ca9146b39ceb2ffe8dc86841810d7a...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. |
|---|