Pith Number

pith:VQBNPZJ3

pith:2025:VQBNPZJ3POOUNPHUNKE7BH4LWS

not attested not anchored not stored refs pending

Realizability-Preserving Discontinuous Galerkin Method for Spectral Two-Moment Radiation Transport in Special Relativity

Eirik Endeve, Joseph Hunter, M. Paul Laiu, Yulong Xing

arxiv:2501.06388 v1 · 2025-01-10 · math.NA · astro-ph.HE · cs.NA · 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{VQBNPZJ3POOUNPHUNKE7BH4LWS}

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	2026-07-05T10:00:02.542914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac02d7e53b7b9d46bcf46a89f09f8bb48ad10ace42e18019913797556ed33b68

Aliases

arxiv: 2501.06388 · arxiv_version: 2501.06388v1 · doi: 10.48550/arxiv.2501.06388 · pith_short_12: VQBNPZJ3POOU · pith_short_16: VQBNPZJ3POOUNPHU · pith_short_8: VQBNPZJ3

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/VQBNPZJ3POOUNPHUNKE7BH4LWS \
  | 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: ac02d7e53b7b9d46bcf46a89f09f8bb48ad10ace42e18019913797556ed33b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91a4bf797b3789e5bd89099d7d4a53a67ee3e91a01bb6084b0d370265764705",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-10T23:50:38Z",
    "title_canon_sha256": "3ed29d25c16d8940f785c565e175bb62fa42b0dda4468fb0a756d7084f7201d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06388",
    "kind": "arxiv",
    "version": 1
  }
}