OT-2026-000068187
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068187) never changes.
Identity and time
| Publication number | OT-2026-000068187 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7507-8980-e830b6b74e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0f569365baa06fb0b2e8c8cd147353ca8ef2429df572cf484dc20d2886ccb7 |
|---|---|
| Markdown | 7b4245535f7c6b81141561873a701acc803e0b61b2971a25766d83f994c05d41 |
| Publication page | 8af5c0ffc93b2de0f1c360aa03b29182547b75c40b8e5a99f7ad41e5453b4765 |
| Manifest | de3f892220464c9fa7728435ebcb7b0b7a511a5bf2e4b342f39eb30249cf728e |
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 | ZjXc/1cgnjeUOOOZUuNtrOKAJrLQEaBLKtoPkcEXYVXsmjCLMGa8NTmpU8ZRI0fkhdMpwR20KGQ0mM5JzxovAA== |
| 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
| 2026-09-17T10:30:50.789171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068187observed 8af5c0ffc93b2de0f1c360aa03b29182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.768537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068187/manifest.jsonobserved de3f892220464c9fa7728435ebcb7b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.749962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068187/publication.mdobserved 7b4245535f7c6b81141561873a701acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.731656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068187/publication.txtobserved 3d0f569365baa06fb0b2e8c8cd147353...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. |
|---|