OT-2026-000004162
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, three stage ejector
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-2026-000004162) never changes.
Identity and time
| Publication number | OT-2026-000004162 · never reused |
|---|---|
| Internal UUID | 01a0a90f-b501-78a2-82ef-c4c605baef59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:54.019385Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004162 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc016e9a8752a36172c8a86ca1605e50b8996d0e09cc10671dba23a04785fad0 |
|---|---|
| Markdown | 48ef940d296ecc76c351ff32db90a7444b36794dc6acb7c4d6f25d732834267b |
| Publication page | e9cec5ce5713c54dd82411c04fb9b41b780042f0f9e2db6a9908848eeed85b6f |
| Manifest | a5afa1e509116d666a0921453db5327bca499b1a1ae708744660d9a6fcf79afb |
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 | WIPWaGPAqGOaLAukAtIPl8Fzoc+THX+MqEvKv0ziZv4K781k9j0enqgswEZ7LacUK5HU9t0vSQnra3ujTOadDQ== |
| 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
| 2026-09-16T07:20:29.424658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004162observed e9cec5ce5713c54dd82411c04fb9b41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:29.410482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004162/manifest.jsonobserved a5afa1e509116d666a0921453db5327b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:29.395796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004162/publication.mdobserved 48ef940d296ecc76c351ff32db90a744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:29.378733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004162/publication.txtobserved fc016e9a8752a36172c8a86ca1605e50...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. |
|---|