OT-2026-000042175
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042175) never changes.
Identity and time
| Publication number | OT-2026-000042175 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-79f8-b706-b25660ceb0fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042175 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2ef8b6027acc77a5c1b17212a24537ddba1eecf0274324f77d31c4dc02867f |
|---|---|
| Markdown | 5e013b2ae176ebad33b7e99b230cd8b29eeed8e7beb414560a0abbdf8c95d0a5 |
| Publication page | d09130bbef88662ecd5b00a709d1cd110f645406ac7ced6bc8dc75ff9c2640fd |
| Manifest | 5978e21ffa7537d5149c9e7a85af7a93f35f6ef8b072c6cd94f0ac01f935477e |
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 | 2Izu3OWKz0geBMtBZDqhklvEOM+SMvw2fickJEEsKUN3NBMQ0JHeEoV26sf2qik9nqnA4T03PRKru5GG7YuLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:49.861464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042175observed d09130bbef88662ecd5b00a709d1cd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:49.842500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042175/manifest.jsonobserved 5978e21ffa7537d5149c9e7a85af7a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.824799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042175/publication.mdobserved 5e013b2ae176ebad33b7e99b230cd8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.804372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042175/publication.txtobserved bd2ef8b6027acc77a5c1b17212a24537...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. |
|---|