OT-2026-000083837
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000083837) never changes.
Identity and time
| Publication number | OT-2026-000083837 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c8b-823c-7392f0b58c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083837 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8bd72de2a6bb9c0b583f9d304d5fc2235ed37e5dd4acd09d9246d104fc56f80 |
|---|---|
| Markdown | b88c987c60ff292d0842c2d4b035132f7ae2e8de45395094990ab54428b20938 |
| Publication page | e55d91cd5c6cd03e86fd4b3a01d66f44e7881f47ca6aa4bfc4609147e3a824d4 |
| Manifest | 5360d4d2c9739197c70ca2d3e6663ea814205a5fe0dfb15fb6a9556e3415878d |
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 | kaVhtGa0lKkMXsJHtNh/JroC1lUCCp5cRDEUMV87UsMbB1OlIecF3/7bqZGY0RCgGHdpUoF/0ZUer+3DHIkjBA== |
| 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
| 2026-09-17T10:00:06.800971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837observed e55d91cd5c6cd03e86fd4b3a01d66f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:06.776854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/manifest.jsonobserved 5360d4d2c9739197c70ca2d3e6663ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.757706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/publication.mdobserved b88c987c60ff292d0842c2d4b035132f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.741514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/publication.txtobserved b8bd72de2a6bb9c0b583f9d304d5fc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.668232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837observed e55d91cd5c6cd03e86fd4b3a01d66f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.652673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/manifest.jsonobserved 5360d4d2c9739197c70ca2d3e6663ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.634081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/publication.mdobserved b88c987c60ff292d0842c2d4b035132f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.616163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083837/publication.txtobserved b8bd72de2a6bb9c0b583f9d304d5fc22...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. |
|---|