Pith Number

pith:26BFUJZC

pith:2021:26BFUJZCIPSXFYZHSAJZEG7G4F

not attested not anchored not stored refs pending

Well-balanced treatment of gravity in astrophysical fluid dynamics simulations at low Mach numbers

C. Klingenberg, F. K. Roepke, G. Leidi, J. Higl, J. P. Berberich, L. Horst, P. V. F. Edelmann, R. Andrassy

arxiv:2102.13111 v2 · 2021-02-25 · astro-ph.SR · astro-ph.IM · cs.NA · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26BFUJZCIPSXFYZHSAJZEG7G4F}

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.

Cited by

1 paper in Pith

Exact Mass Conservation in Binary Neutron Star Merger Simulations

Receipt and verification

First computed	2026-07-05T03:06:20.633722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7825a272243e572e3279013921be6e1722f1dab46891bc729e5085d253dda27

Aliases

arxiv: 2102.13111 · arxiv_version: 2102.13111v2 · doi: 10.48550/arxiv.2102.13111 · pith_short_12: 26BFUJZCIPSX · pith_short_16: 26BFUJZCIPSXFYZH · pith_short_8: 26BFUJZC

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/26BFUJZCIPSXFYZHSAJZEG7G4F \
  | 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: d7825a272243e572e3279013921be6e1722f1dab46891bc729e5085d253dda27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5053f55c4499942471f86723dafb3c25c7bd67a3399568b82509ceb00487d1c",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-25T19:00:00Z",
    "title_canon_sha256": "e0eab71e57085c214fe782d55e586d465a05ae9635976eb5ef8433c49795b136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13111",
    "kind": "arxiv",
    "version": 2
  }
}