Pith Number

pith:KCXARB6G

pith:2015:KCXARB6GRSTMRGNVN53XFCUYEF

not attested not anchored not stored refs pending

White Dwarf Mergers on Adaptive Meshes I. Methodology and Code Verification

Alan C. Calder, Ann S. Almgren, F. Douglas Swesty, Max P. Katz, Michael Zingale, Weiqun Zhang

arxiv:1512.06099 v2 · 2015-12-18 · astro-ph.HE · 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{KCXARB6GRSTMRGNVN53XFCUYEF}

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	2026-05-18T01:19:01.542194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ae0887c68ca6c899b56f77728a9821782721a50204cf1e30cd2eb2794201f6

Aliases

arxiv: 1512.06099 · arxiv_version: 1512.06099v2 · doi: 10.48550/arxiv.1512.06099 · pith_short_12: KCXARB6GRSTM · pith_short_16: KCXARB6GRSTMRGNV · pith_short_8: KCXARB6G

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/KCXARB6GRSTMRGNVN53XFCUYEF \
  | 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: 50ae0887c68ca6c899b56f77728a9821782721a50204cf1e30cd2eb2794201f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab8c78511ae3393fe891c8e397d0eb956298e1f1609f69696c6527f4ca64fdbc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-18T20:26:33Z",
    "title_canon_sha256": "100ed0d50b2269b770c29c846d391bd0d5b931a902f16e397b9682be8249316e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06099",
    "kind": "arxiv",
    "version": 2
  }
}