OT-2026-000089780
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089780) never changes.
Identity and time
| Publication number | OT-2026-000089780 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7cc2-acae-075445d8d06f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089780 |
| Status | PUBLIC |
Content hashes
| Canonical text | b031a86caac278d01c6c8aca33b8376f64e337f0e50d3d4cb8b96bc418c10f92 |
|---|---|
| Markdown | f1c4267e8f974e25cf00d84f28d0121befa396d8eb7865c5801179c085e202d3 |
| Publication page | ff3bcaec07df85faa44bb61fe06548753901d61feeaa0d539c186971865118e4 |
| Manifest | 152a2aaa0c8eca052626cd04c861d14735b6d9fb5ce6a3299454fa4fbcef9e2b |
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 | mLxxSP7lL9iLEg+p6Tq3shBvcSJWTFwapQMNAXfgFxYzeT4jCVWEveesJqOQoSJaAuysXxWStLedEow1PpT6Aw== |
| 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
| 2026-09-17T09:46:52.196346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089780observed ff3bcaec07df85faa44bb61fe0654875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.178260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089780/manifest.jsonobserved 152a2aaa0c8eca052626cd04c861d147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.161179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089780/publication.mdobserved f1c4267e8f974e25cf00d84f28d0121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.143342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089780/publication.txtobserved b031a86caac278d01c6c8aca33b8376f...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. |
|---|