OT-2026-000007188
Publication integrity record
Porous face vacuum gripper, three outlet manifold, ejector fed, pulsed blow off before 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-2026-000007188) never changes.
Identity and time
| Publication number | OT-2026-000007188 · never reused |
|---|---|
| Internal UUID | 01a0a975-dffb-7421-b910-1622be708792 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:29.694612Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81bd35ea897c46fa7526ae18eba363b4baebd7a7af9ba773d48427d96bf1cf0e |
|---|---|
| Markdown | cb95fe840c1419d6b5fbbf608f292eecc72ba1101a0d8f50071f54f253c719cb |
| Publication page | 8d42de7b512bd245c7f027dc6e2c4fd5229947fcf57b714888e7baf5b68457cb |
| Manifest | dadc28449eefc92de2e32994144241ca80f9975d337a48e8d8f4260bcaee4885 |
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 | ckZz+PBbYVJwGhuf57Jw4zdHchYVZ0fU2a72jbygP8sCOIzFSDDzkLOd5JwILBrOWc1x5vNu/QVSFHVe8VYQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.753394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007188observed 8d42de7b512bd245c7f027dc6e2c4fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.742028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007188/manifest.jsonobserved dadc28449eefc92de2e32994144241ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.730650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007188/publication.mdobserved cb95fe840c1419d6b5fbbf608f292eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.719270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007188/publication.txtobserved 81bd35ea897c46fa7526ae18eba363b4...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. |
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