OT-2026-000093021
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000093021) never changes.
Identity and time
| Publication number | OT-2026-000093021 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7b06-8faf-8d1ea2acf7f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f50bf339a26d58cc1d290c61f1668f408ded86f7b718bc894d21da4a890c333 |
|---|---|
| Markdown | f77071d7322369b101ff8fad5cf2e78eb5a560d97788a7553a83828580d61991 |
| Publication page | 1b725de8f56fa1966fa25d12d0fcfb5396e42a05373d7767d75328902fd052b4 |
| Manifest | 21840c8e8023b8cd5a396ff4a015ced07fd954662c79a182db579f97e3e46ab8 |
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 | +ZSjyc9+CYcF631db3bR+r2O3zfM/LZh7W41//eP+H4DGr1BKrMcDRCOKqp2PPQf3Yx0wTwy455p8e+e38qYDw== |
| 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
| 2026-09-17T09:40:13.845598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093021observed 1b725de8f56fa1966fa25d12d0fcfb53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:13.826839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093021/manifest.jsonobserved 21840c8e8023b8cd5a396ff4a015ced0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:13.807921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093021/publication.mdobserved f77071d7322369b101ff8fad5cf2e78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:13.789806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093021/publication.txtobserved 1f50bf339a26d58cc1d290c61f1668f4...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. |
|---|