Pith Number

pith:SSAURH7F

pith:2025:SSAURH7FVWHNCFXXXR3X2F4JJ4

not attested not anchored not stored refs pending

Superfluid fraction in the crystal phase of the inner crust of neutron stars

Giorgio Almirante, Michael Urban, Theodora Kaskitsi

arxiv:2512.18549 v2 · 2025-12-21 · nucl-th · astro-ph.HE · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSAURH7FVWHNCFXXXR3X2F4JJ4}

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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

Superfluid fraction in the crystal phase of the inner crust of neutron stars

Receipt and verification

First computed	2026-05-25T02:02:11.663155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9481489fe5ad8ed116f7bc777d17894f074a4962a0e213773e910aca97362564

Aliases

arxiv: 2512.18549 · arxiv_version: 2512.18549v2 · doi: 10.48550/arxiv.2512.18549 · pith_short_12: SSAURH7FVWHN · pith_short_16: SSAURH7FVWHNCFXX · pith_short_8: SSAURH7F

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/SSAURH7FVWHNCFXXXR3X2F4JJ4 \
  | 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: 9481489fe5ad8ed116f7bc777d17894f074a4962a0e213773e910aca97362564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf809229b53dabd58577e31e4ecec87e4ca8f728406532318212177923c110dd",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-12-21T00:30:04Z",
    "title_canon_sha256": "45ae277b820fa1bd2a6f307148aebaf3fd43784b91fecdf9ada60a9edf17c72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.18549",
    "kind": "arxiv",
    "version": 2
  }
}