Pith Number

pith:5OL77PIY

pith:2023:5OL77PIYLUSCT2KG4CBUHECHZH

not attested not anchored not stored refs pending

DG-IMEX Method for a Two-Moment Model for Radiation Transport in the $\mathcal{O}(v/c)$ Limit

Anthony Mezzacappa, Eirik Endeve, J. Austin Harris, M. Paul Laiu, Zachary Elledge

arxiv:2309.04429 v1 · 2023-09-08 · math.NA · astro-ph.IM · 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{5OL77PIYLUSCT2KG4CBUHECHZH}

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	2026-07-05T06:48:59.650161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb97ffbd185d2429e946e083439047c9f617baef311c2dda3bcff3a70b231692

Aliases

arxiv: 2309.04429 · arxiv_version: 2309.04429v1 · doi: 10.48550/arxiv.2309.04429 · pith_short_12: 5OL77PIYLUSC · pith_short_16: 5OL77PIYLUSCT2KG · pith_short_8: 5OL77PIY

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/5OL77PIYLUSCT2KG4CBUHECHZH \
  | 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: eb97ffbd185d2429e946e083439047c9f617baef311c2dda3bcff3a70b231692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ea5ab9551eb67206cbaee21b843850a2711ede402107d5f7489cbfce2e12174",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-08T16:43:28Z",
    "title_canon_sha256": "a1cb741d97a5aa71d04cd5c13848f817184183e24dcde5e1daa5282654bdb90b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04429",
    "kind": "arxiv",
    "version": 1
  }
}