OT-2026-000042886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000042886) never changes.
Identity and time
| Publication number | OT-2026-000042886 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-73f5-b778-398a8fb8aaa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863216669effa9352ed0123e739bfb3bfd0081fdaf5bc20d69862fab49f3a271 |
|---|---|
| Markdown | 4563869f29b43629c92dc37746ec9cbafe49e47e3c9e568d6f79bd3de0d1899a |
| Publication page | 4bb938be7c5fe55fa238024618f832d0ab5d384f845b43a86b03fe70b7496c5d |
| Manifest | 69b1eca2c65749c2b02ed598295d006a59dd7adae1b63e31d6ae550379898132 |
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 | tRxqI3lWzFQoVICwh/AqaUxZPD3Gi2UMw6N9L1mItAeU1IDO+9Ghar7uAbwDbwb/eRJ4sJFNjz3Wmo2wBWcxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:23.271146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042886observed 4bb938be7c5fe55fa238024618f832d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:23.251482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042886/manifest.jsonobserved 69b1eca2c65749c2b02ed598295d006a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.231373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042886/publication.mdobserved 4563869f29b43629c92dc37746ec9cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.212199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042886/publication.txtobserved 863216669effa9352ed0123e739bfb3b...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. |
|---|