OT-2026-000082942
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000082942) never changes.
Identity and time
| Publication number | OT-2026-000082942 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-798a-afbc-1f901a90f02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1845eb382b4d56773addae3d0d53f0e28904045f726dd92ab13d682c0f477c3b |
|---|---|
| Markdown | 612e7e63b809c83fd7b52e813f884f130c547af6a07f7ed1542d9efd979d57d5 |
| Publication page | 7c62743ffe0270286c925c8dc050da38cdb7c45322e1ac0ecbc6fa523ef221be |
| Manifest | 0a6bc4bd176bc1baa5e7ff47d7281c567b7fc65314f3601dc4f10e9ed2191d52 |
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 | miz5EPCrgLRPRPqMLtYB8NmbS1rUMAKJsUbvU44QtRKmvwaQ89kxajqT1Ua+6SS4teAS9kTA9cfsYABsS2QQAQ== |
| 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
| 2026-09-17T09:58:38.256150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082942observed 7c62743ffe0270286c925c8dc050da38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:38.237759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082942/manifest.jsonobserved 0a6bc4bd176bc1baa5e7ff47d7281c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.221235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082942/publication.mdobserved 612e7e63b809c83fd7b52e813f884f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.203356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082942/publication.txtobserved 1845eb382b4d56773addae3d0d53f0e2...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. |
|---|