Pith Number

pith:HEMN4K4D

pith:2019:HEMN4K4DYXSZSAV3EBLC7SX3BB

not attested not anchored not stored refs pending

MAESTROeX: A Massively Parallel Low Mach Number Astrophysical Solver

Alice Harpole, Andrew Nonaka, Ann S. Almgren, Duoming Fan, Michael Zingale

arxiv:1908.03634 v1 · 2019-08-09 · physics.comp-ph · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEMN4K4DYXSZSAV3EBLC7SX3BB}

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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

The Challenges of Modeling Astrophysical Reacting Flows

Receipt and verification

First computed	2026-07-05T00:31:14.986230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3918de2b83c5e59902bb20562fcafb0858e16e7443750ea583ab62e87e6061c0

Aliases

arxiv: 1908.03634 · arxiv_version: 1908.03634v1 · doi: 10.48550/arxiv.1908.03634 · pith_short_12: HEMN4K4DYXSZ · pith_short_16: HEMN4K4DYXSZSAV3 · pith_short_8: HEMN4K4D

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/HEMN4K4DYXSZSAV3EBLC7SX3BB \
  | 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: 3918de2b83c5e59902bb20562fcafb0858e16e7443750ea583ab62e87e6061c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c9da9752866e710630e664a12820860aca41ac7b7f18d33c5a216eff154958",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-09T21:18:30Z",
    "title_canon_sha256": "8458551f4b68ee96d03c831999815f5d63c359fb08ea28fd0e779016865bdc84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03634",
    "kind": "arxiv",
    "version": 1
  }
}