Pith Number

pith:DBHC36F5

pith:2023:DBHC36F5Z75I44WO3JAXQ24UVL

not attested not anchored not stored refs pending

Arbitrary Engineering of Spatial Caustics with 3D-printed Metasurfaces

Cheng-Feng Pan, Cheng-Wei Qiu, Daomu Zhao, Hao Wang, Hongtao Wang, Joel K. W. Yang, John You En Chan, Shuxi Liu, Xiaoyan Zhou

arxiv:2311.15542 v1 · 2023-11-27 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBHC36F5Z75I44WO3JAXQ24UVL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:17:05.624184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184e2df8bdcffa8e72ceda41786b94aaf9a3aae6c50d16fc220654da068c7a98

Aliases

arxiv: 2311.15542 · arxiv_version: 2311.15542v1 · doi: 10.48550/arxiv.2311.15542 · pith_short_12: DBHC36F5Z75I · pith_short_16: DBHC36F5Z75I44WO · pith_short_8: DBHC36F5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DBHC36F5Z75I44WO3JAXQ24UVL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 184e2df8bdcffa8e72ceda41786b94aaf9a3aae6c50d16fc220654da068c7a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e27924126430eb3d14dc581db223e8fbc418a35cb59b329b71ee063c2b49e9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-11-27T05:20:03Z",
    "title_canon_sha256": "b8d7fe003a98bfcb9e5de891ff38f5b7ed489f41d9293ec9ebf14c4e69f722d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15542",
    "kind": "arxiv",
    "version": 1
  }
}