OT-2026-000083843
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-2026-000083843) never changes.
Identity and time
| Publication number | OT-2026-000083843 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-74a2-88e1-c73df5596a33 · 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-2026-000083843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a9339d08ef8a8120443ef6408317fa845d2e233f2b23691cc731bcaab9a202b |
|---|---|
| Markdown | 75802208d513f78f77a4fc3a4b209260e5dcfeb57793a943ef71b10349085da0 |
| Publication page | 161772946a954b04afabad6278ad30631148316d1fdf61f5d22b25c51e436bb8 |
| Manifest | 261fde44377cde338d51391c609ac5807675c8ca52554ec43430a932e141b24d |
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 | Vp31yZ2daxgROdKkK6K9eKtCz2ALU+IhjSAPBwT/wHtjwXivNjD96yfiLv1y4JYtV4wSEs/Y62SAtn9nAbt1AA== |
| 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
| 2026-09-17T10:00:07.381215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843observed 161772946a954b04afabad6278ad3063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.352698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/manifest.jsonobserved 261fde44377cde338d51391c609ac580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.327548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/publication.mdobserved 75802208d513f78f77a4fc3a4b209260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.309778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/publication.txtobserved 7a9339d08ef8a8120443ef6408317fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.070860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843observed 161772946a954b04afabad6278ad3063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.055211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/manifest.jsonobserved 261fde44377cde338d51391c609ac580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.038637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/publication.mdobserved 75802208d513f78f77a4fc3a4b209260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.020405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083843/publication.txtobserved 7a9339d08ef8a8120443ef6408317fa8...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. |
|---|