OT-2026-000004432
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, 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-2026-000004432) never changes.
Identity and time
| Publication number | OT-2026-000004432 · never reused |
|---|---|
| Internal UUID | 01a0a917-869f-7227-a128-0082680d44ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:21:26.434589Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004432 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e180bcb1bdcce766d5f3d26168efb1bfde22c55503de78c5d4b0cc77df2acc |
|---|---|
| Markdown | 4ca5e0becf173246bc3f5f58f3f6613678a01b091a7767a9f6b8e2ed12a4d399 |
| Publication page | 9085e8ec362b180cc33185c8cd2436e3a30eb0d771fd1b5f033a83b39e330882 |
| Manifest | cfbdebc00733e77c654312a6681b56d42b075a677e2856d6f4e6f98c90dc6cb4 |
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 | JoPwohLkshFHrCSOEMaQawgEQamhzmxiTi++2QW8Z4pYwqlcLWZ0uPlMecnxUMi6Jc6TI4ONM6NCqh701k83Dw== |
| 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
| 2026-09-16T07:30:28.202253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004432observed 9085e8ec362b180cc33185c8cd2436e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:28.187872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004432/manifest.jsonobserved cfbdebc00733e77c654312a6681b56d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:28.174319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004432/publication.mdobserved 4ca5e0becf173246bc3f5f58f3f66136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:28.159859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004432/publication.txtobserved c5e180bcb1bdcce766d5f3d26168efb1...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. |
|---|