OT-2026-000097523
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000097523) never changes.
Identity and time
| Publication number | OT-2026-000097523 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-73d8-9312-e1be4251858b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097523 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc04a7501ec9ad5a8ebbeed837c3c2a4f187b8deb15c495ab865081b93eab13 |
|---|---|
| Markdown | 7916f32f7ac0ed5e5e5054116f16215d13ad5a840c1a6d5e06c117face80cbc2 |
| Publication page | 3fb3877753b10c85002d428415f9e5ee8b386a7e7cf41b89e96f21a4bfaf1d04 |
| Manifest | 4a586a2e61d77a0594c3fa99d16dec27f38af45ddd664c478c475a6086871fba |
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 | APYUefDBcM+KHsc68Ph9l2nsi1f+hzQbOeggK3RNUSROjoX1Z5+q6y11SBgMeiXS7cvleyq6k/dWLASz38ixDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:23.789510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097523observed 3fb3877753b10c85002d428415f9e5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:23.772879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097523/manifest.jsonobserved 4a586a2e61d77a0594c3fa99d16dec27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.756626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097523/publication.mdobserved 7916f32f7ac0ed5e5e5054116f16215d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.739583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097523/publication.txtobserved bbc04a7501ec9ad5a8ebbeed837c3c2a...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. |
|---|