OT-2026-000004513
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, ejector fed, pressure verified
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-2026-000004513) never changes.
Identity and time
| Publication number | OT-2026-000004513 · never reused |
|---|---|
| Internal UUID | 01a0a91a-7b53-7875-ad5e-03eccd250b9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:24:40.150220Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6906bbed9162b03bc687409c2d0ec9497157d24d6054dbb5c71eb16bd63a9251 |
|---|---|
| Markdown | e450fd58ff1b7278a8c835e5c0189a7b89b83ae33f0378c339aa234012d008d0 |
| Publication page | af5e9214ca2b82744536176cf26ce0e04944c227a813f16b1573dcfb2f5b5371 |
| Manifest | 698ccd45735e3fbc5ba387e02b642e29fb06fd8bb7a49aa62418668a87df9cee |
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 | nyfS66T+EoTFsok0AWa5ru++KRzOWeHZKgk7p6riW5zkTJ2WFcRSPvnvLkvzMke9IzosACQQLxkK8paqR4G3Dw== |
| 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
| 2026-09-16T07:30:19.660595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004513observed af5e9214ca2b82744536176cf26ce0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:19.650401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004513/manifest.jsonobserved 698ccd45735e3fbc5ba387e02b642e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:19.637216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004513/publication.mdobserved e450fd58ff1b7278a8c835e5c0189a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:19.622830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004513/publication.txtobserved 6906bbed9162b03bc687409c2d0ec949...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. |
|---|