Pith Number

pith:7C4ENBR4

pith:2019:7C4ENBR44ZCXM3H6E4J6MRF4IW

not attested not anchored not stored refs pending

Finite element based Green's function integral equation for modelling light scattering

Dong Tan, Jing Xu, Shubo Wang, Wen Li, Yuntian Chen

arxiv:1903.11377 v1 · 2019-03-27 · 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{7C4ENBR44ZCXM3H6E4J6MRF4IW}

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	2026-05-17T23:42:20.289853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b846863ce645766cfe2713e644bc4589af8c558d073b3f5bb6bbf6f078c921

Aliases

arxiv: 1903.11377 · arxiv_version: 1903.11377v1 · doi: 10.48550/arxiv.1903.11377 · pith_short_12: 7C4ENBR44ZCX · pith_short_16: 7C4ENBR44ZCXM3H6 · pith_short_8: 7C4ENBR4

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/7C4ENBR44ZCXM3H6E4J6MRF4IW \
  | 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: f8b846863ce645766cfe2713e644bc4589af8c558d073b3f5bb6bbf6f078c921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30d7175922b0101fcaf0bd3a203a189f5d057a48a9336377235293b26463e3ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-27T12:33:17Z",
    "title_canon_sha256": "72c75a78326816537df71d7d6ceb0ed9e57f1ff0d74a2b232f2bf1f211d92945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11377",
    "kind": "arxiv",
    "version": 1
  }
}