OT-2026-000056276
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056276) never changes.
Identity and time
| Publication number | OT-2026-000056276 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7003-966d-0a67de914a2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24bf9caac196413eb1f8ab141deb0eb1762af5cd051ddabe19a85d6930d7ffe4 |
|---|---|
| Markdown | cce3fea8162c7a8a811dd9464de1ed3a6f45857017510231dfc11136e8dcb571 |
| Publication page | 4fde2e771da144a613c0f1e36b3886d771eb3b182c5f2e5ebc64b068bea00e88 |
| Manifest | ce3ced6a00197d66b77486237de93690abfbb97b88039d8eeaa260bec26761bf |
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 | Ba6FEQPaFeUad0FhqvPy3eaOjsts4/CEyBzmLyT5wNe/I0FMvOvE3x2FQthCwLM3pXX2L3WBrbZDwwLNCDN0AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:45.823697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056276observed 4fde2e771da144a613c0f1e36b3886d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.807040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056276/manifest.jsonobserved ce3ced6a00197d66b77486237de93690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.789305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056276/publication.mdobserved cce3fea8162c7a8a811dd9464de1ed3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.770418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056276/publication.txtobserved 24bf9caac196413eb1f8ab141deb0eb1...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. |
|---|