Pith Number

pith:FLNKVGC5

pith:2025:FLNKVGC5BDVBINMPYIBKBW7D5F

not attested not anchored not stored refs pending

Filling fractions for the formation of nuclear pasta in neutron stars: semiclassical vs liquid-drop predictions

Andrey I. Chugunov, Nicolas Chamel, Nikolai N. Shchechilin

arxiv:2505.18309 v1 · 2025-05-23 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLNKVGC5BDVBINMPYIBKBW7D5F}

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	2026-07-05T11:08:44.491123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2adaaa985d08ea14358fc202a0dbe3e9478e44189687e48aa51c61e6d465a5ef

Aliases

arxiv: 2505.18309 · arxiv_version: 2505.18309v1 · doi: 10.48550/arxiv.2505.18309 · pith_short_12: FLNKVGC5BDVB · pith_short_16: FLNKVGC5BDVBINMP · pith_short_8: FLNKVGC5

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/FLNKVGC5BDVBINMPYIBKBW7D5F \
  | 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: 2adaaa985d08ea14358fc202a0dbe3e9478e44189687e48aa51c61e6d465a5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98e10c036cf143ef5f7d337ee49e9a9eff47393983d7b840b2d60544522766e",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-23T19:07:16Z",
    "title_canon_sha256": "2e5516a980a6dacafbaf38cfa23c69fb3a4b6ae6a3d9b0fbde5d811fdeb7f3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18309",
    "kind": "arxiv",
    "version": 1
  }
}