OT-2026-000083849
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-2026-000083849) never changes.
Identity and time
| Publication number | OT-2026-000083849 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c3b-8468-b5e8c9d556bb · 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-2026-000083849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 699ab9efcb62b8dd1861b9909c8988b87e6a1ba4577f98f61885369ddcd3ecc7 |
|---|---|
| Markdown | ced1c6e159054e13bf7c46733784f6ab5bedf84b7fca733a638d6aa54917a624 |
| Publication page | 83ee385db7192302bb70aa9a22cf0aae7096a807d2d4db51c084efa3b88a9fe3 |
| Manifest | 6732e06b242f5cdb20cd05687e65efbf7702f549733c542f5601b6194d278d16 |
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 | qr7jUn6qvr55mBFbyDx0jaPJyt0T7pZiWhFPJSJlo7WUb5cmj7dvgL+vFbNzUPvIcWVtgtcTvXm3kSLGO8EQCg== |
| 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
| 2026-09-17T10:00:08.216633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849observed 83ee385db7192302bb70aa9a22cf0aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.195475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/manifest.jsonobserved 6732e06b242f5cdb20cd05687e65efbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.169575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/publication.mdobserved ced1c6e159054e13bf7c46733784f6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.144227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/publication.txtobserved 699ab9efcb62b8dd1861b9909c8988b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.494732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849observed 83ee385db7192302bb70aa9a22cf0aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.476161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/manifest.jsonobserved 6732e06b242f5cdb20cd05687e65efbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.458755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/publication.mdobserved ced1c6e159054e13bf7c46733784f6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.440926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083849/publication.txtobserved 699ab9efcb62b8dd1861b9909c8988b8...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. |
|---|