OT-2026-000049223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049223) never changes.
Identity and time
| Publication number | OT-2026-000049223 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7adb-973b-d0a4a340098e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049223 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b060a10612402054d0ed4cc3116bc20f81003d390951dfc3e0e2679ebbdaec |
|---|---|
| Markdown | 9fd4d3426509fb229fc67468d7b85a0dc836b0fd456671d309b942b2c514941a |
| Publication page | 3f4a2ef1eda1a23f283ed4d373a81b2f1025afb1e9bb3dbd08cab496e7989e36 |
| Manifest | 0b5bcca01e48ef376b899c5bec427aa6d3396b92d00f1d41b38fff58b29d94f7 |
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 | zU5X88MJyXWR/wfgKT5fXgdbntEW70wRs0sMOFqCwm0l9jo1Ewi/t/0u73WHtOAsa9zqzLnUVUMIUwAhwzWdCA== |
| 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
| 2026-09-17T11:04:02.659884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049223observed 3f4a2ef1eda1a23f283ed4d373a81b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.642800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049223/manifest.jsonobserved 0b5bcca01e48ef376b899c5bec427aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.623938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049223/publication.mdobserved 9fd4d3426509fb229fc67468d7b85a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.605272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049223/publication.txtobserved c0b060a10612402054d0ed4cc3116bc2...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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