OT-2026-000032150
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000032150) never changes.
Identity and time
| Publication number | OT-2026-000032150 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7960-be17-7de841e70ee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 630b4342b4eee72485700e6ff4e0c1f52b8740d1e604b774fa5ec32a23fbaad2 |
|---|---|
| Markdown | e1758459205271db03069af87b9b2d4db69bb5957a97955f3f0df63613d46ea2 |
| Publication page | 9f00e13ab3f08053e9b72787b62388c015314b53e664ebb9c3d8866b99cfc856 |
| Manifest | 102d2cc4e7ed186763aaad25ea668cd88941abdd759e4999fe7aec62858eaea8 |
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 | 3wUxDH43NvjLaLSjEsNzJaohl7wS0nOtK0Fhov/VVy8y+OoI/jsq9ZN+0jj5fgP6/7GA/Yvb3whbMRJ/zRcbAQ== |
| 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
| 2026-09-17T11:34:28.394503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032150observed 9f00e13ab3f08053e9b72787b62388c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.376968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032150/manifest.jsonobserved 102d2cc4e7ed186763aaad25ea668cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.359622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032150/publication.mdobserved e1758459205271db03069af87b9b2d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.342973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032150/publication.txtobserved 630b4342b4eee72485700e6ff4e0c1f5...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. |
|---|