Pith Number

pith:NYXEJYTF

pith:2019:NYXEJYTFGI3HUAIVHCSDGHUA34

not attested not anchored not stored refs pending

Finite element method for obtaining the regularized photon Green function in lossy material

He-Ping Zhao, Hong Yang, Jin-Zhang Peng, Meng Tian, Sha-Sha Wen, Xiao-Yun Wang, Yong-Gang Huang

arxiv:1901.10078 v1 · 2019-01-29 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYXEJYTFGI3HUAIVHCSDGHUA34}

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	2026-05-17T23:45:22.372240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2e44e26532367a011538a4331e80df35ba6fea668f80d0a278d6ece3d4cf96

Aliases

arxiv: 1901.10078 · arxiv_version: 1901.10078v1 · doi: 10.48550/arxiv.1901.10078 · pith_short_12: NYXEJYTFGI3H · pith_short_16: NYXEJYTFGI3HUAIV · pith_short_8: NYXEJYTF

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/NYXEJYTFGI3HUAIVHCSDGHUA34 \
  | 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: 6e2e44e26532367a011538a4331e80df35ba6fea668f80d0a278d6ece3d4cf96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac1537f23afa1d0c31412cb408a9b0afc615e304598d9f330a1d370ca2bf577",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-29T02:53:33Z",
    "title_canon_sha256": "92cd76d01794f9bf189d7d75c57a966760046f61ab55124443f28c43305f5269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10078",
    "kind": "arxiv",
    "version": 1
  }
}