Pith Number

pith:Q3ONHBTR

pith:2018:Q3ONHBTRJ4M3LZAOZIL3QNIP36

not attested not anchored not stored refs pending

An adaptive moving mesh discontinuous Galerkin method for the radiative transfer equation

Jianxian Qiu, Juan Cheng, Min Zhang, Weizhang Huang

arxiv:1809.09052 v1 · 2018-09-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3ONHBTRJ4M3LZAOZIL3QNIP36}

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	2026-06-04T20:13:22.731103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86dcd386714f19b5e40eca17b8350fdfb001593aa1e87a5bb5da41745478db61

Aliases

arxiv: 1809.09052 · arxiv_version: 1809.09052v1 · doi: 10.48550/arxiv.1809.09052 · pith_short_12: Q3ONHBTRJ4M3 · pith_short_16: Q3ONHBTRJ4M3LZAO · pith_short_8: Q3ONHBTR

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/Q3ONHBTRJ4M3LZAOZIL3QNIP36 \
  | 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: 86dcd386714f19b5e40eca17b8350fdfb001593aa1e87a5bb5da41745478db61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c30adb9d8da519be84494b26db6e1b03bdd406d7c3ecd7f4cb6ebd3e47e21f55",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-24T16:56:59Z",
    "title_canon_sha256": "9b9172605b64c2c031886f427ce8eb66eefdf45488cad43de89bdbe1e8e9ff09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09052",
    "kind": "arxiv",
    "version": 1
  }
}