OT-2026-000038722
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038722) never changes.
Identity and time
| Publication number | OT-2026-000038722 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7137-9aac-badc47e1c12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aa936da05ee6aac9f25b6006772934f118f5bcb983c6d3b70f8f65fa1b02700 |
|---|---|
| Markdown | 241f6e855bfa55998cac93e8f4e95199bb896f257909b567a7f3c3fffeeef6fb |
| Publication page | 8e19765f4581755e061c5bdfee8ec15ac7d00965204295500a90283709d2ef6e |
| Manifest | 7371e2af5edd368a5af5d9f27ae5496651be8b0fbf2cc1150f5e4e843faf8f9d |
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 | TVBH5En0+1bIu6qnnHv3lRy8dEwKBNATW+C9PYHFjZvKjecsXuu/yUY08aOeLnHxD1djwTqb7XVgpGXHgnIcAw== |
| 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
| 2026-09-17T11:21:15.090664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038722observed 8e19765f4581755e061c5bdfee8ec15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:15.071312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038722/manifest.jsonobserved 7371e2af5edd368a5af5d9f27ae54966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.053974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038722/publication.mdobserved 241f6e855bfa55998cac93e8f4e95199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.034560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038722/publication.txtobserved 0aa936da05ee6aac9f25b6006772934f...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. |
|---|