Pith Number

pith:CLCPDHQM

pith:2018:CLCPDHQMQZ7MNNHSSXTU5X5MHG

not attested not anchored not stored refs pending

A Nonlinear Moment Model for Radiative Transfer Equation in Slab Geometry

Lingchao Zheng, Ruo Li, Yuwei Fan

arxiv:1812.11454 v1 · 2018-12-30 · physics.class-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{CLCPDHQMQZ7MNNHSSXTU5X5MHG}

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	2026-05-17T23:57:11.926680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c4f19e0c867ec6b4f295e74edfac399c59e8cff6896388f5d5b11a2cd87904

Aliases

arxiv: 1812.11454 · arxiv_version: 1812.11454v1 · doi: 10.48550/arxiv.1812.11454 · pith_short_12: CLCPDHQMQZ7M · pith_short_16: CLCPDHQMQZ7MNNHS · pith_short_8: CLCPDHQM

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/CLCPDHQMQZ7MNNHSSXTU5X5MHG \
  | 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: 12c4f19e0c867ec6b4f295e74edfac399c59e8cff6896388f5d5b11a2cd87904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378abe93a3bb887392ef7125bf17cd1572bde598178be32978dff3df89e9cd1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-12-30T01:20:06Z",
    "title_canon_sha256": "9bcc6948e9bdc44c09471e5f35ed999e32ff6340b3ad4cf7717614741007ab47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11454",
    "kind": "arxiv",
    "version": 1
  }
}