OT-2026-000003852
Publication integrity record
Vacuum cup gripper, two zone face, three stage ejector, pressure verified at each zone
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-2026-000003852) never changes.
Identity and time
| Publication number | OT-2026-000003852 · never reused |
|---|---|
| Internal UUID | 01a0a90b-40c9-7a3d-b05a-4dd1169f87c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:02.124520Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23dc948687415df3cbe775c9c68d864012b65165598380709d52802cc90f101b |
|---|---|
| Markdown | 5610bd871730a3cb1aa31e053579399379eb4cb7eaa1492745aea6b76d3aff6d |
| Publication page | d84d3b02c6cf13acb7f05a8f9db212887ad3c4163ae8b604dad49993f3daad06 |
| Manifest | e2000f1ab9dc52bad673b0da523a7f0b63564aa145e34244d8f5f4165e779b8e |
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 | SVWQZ9DR9otmlbpK0ELFsyIQ8IPJjo3pTep220rCoSsCKCRDass1mLEWfRNybrO77i+8WqrBMlk83TNAjCglBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.491132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003852observed d84d3b02c6cf13acb7f05a8f9db21288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.477730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003852/manifest.jsonobserved e2000f1ab9dc52bad673b0da523a7f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.463462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003852/publication.mdobserved 5610bd871730a3cb1aa31e0535793993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.449830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003852/publication.txtobserved 23dc948687415df3cbe775c9c68d8640...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. |
|---|