OT-2026-000097481
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000097481) never changes.
Identity and time
| Publication number | OT-2026-000097481 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7601-9f3e-9c9e06397e0f · 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-2026-000097481 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb6ca710556eee4c3dd0fb8464ea907872ca3b236a2b866107b59fdc2a899f76 |
|---|---|
| Markdown | 8974de274b189aee08b263672b65735806571ed6a3e9118ab6cd7e7f5c021622 |
| Publication page | a033d1c1890b4ef9514b46a34cbd2d5f112c0f3ec07191eaa5afdef325fe2aec |
| Manifest | 7c5a93352496e265bad6f80f933862450f4e55219cba791047871f8bd0828c47 |
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 | qX4jgVd+F3wFEsdrhIuePX7bCYjpmcOG2g4ITdJKec+9U3G6W2r4riYbSNCDjhyrZeyyqa3Pwq+mnoddxJPzCg== |
| 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
| 2026-09-17T09:33:21.099098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097481observed a033d1c1890b4ef9514b46a34cbd2d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:21.081174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097481/manifest.jsonobserved 7c5a93352496e265bad6f80f93386245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:21.064915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097481/publication.mdobserved 8974de274b189aee08b263672b657358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:21.049298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097481/publication.txtobserved fb6ca710556eee4c3dd0fb8464ea9078...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. |
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