OT-2026-000005983
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified at each zone, contact triggered
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-2026-000005983) never changes.
Identity and time
| Publication number | OT-2026-000005983 · never reused |
|---|---|
| Internal UUID | 01a0a94b-48d9-711b-aae8-90549829db96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:58.492076Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 445010761b87dd19855732368f9e8731054c92da0271bae369d77d34ade6fe85 |
|---|---|
| Markdown | 872117aeee16ab0e2341fbd3ba59557da916ecd462870959959d82f7f45eb5c4 |
| Publication page | d0ef92dba3ddd508f566c4f6dfa70c6e0ee336b3232191d641a00b7e22f9fff3 |
| Manifest | fecdded18044dd836d673c584ec2fa507fb58a37ab37122052478181c67fde27 |
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 | GE5Pi25fG3yS601iuWtJCT3QITI1a+1LTtNOMxcLMF2uBauQOqp0RKuNXccDypotXzLRwJThrhx5Ava6Em4YBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:09.702839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005983observed d0ef92dba3ddd508f566c4f6dfa70c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:09.689578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005983/manifest.jsonobserved fecdded18044dd836d673c584ec2fa50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.674594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005983/publication.mdobserved 872117aeee16ab0e2341fbd3ba59557d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:09.660391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005983/publication.txtobserved 445010761b87dd19855732368f9e8731...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. |
|---|