Pith Number

pith:3NHOLM4W

pith:2013:3NHOLM4WZBGAUNT7GLR6MMATVD

not attested not anchored not stored refs pending

Bulk viscosity coefficients due to phonons in superfluid neutron stars

Cristina Manuel, Jaume Tarrus, Laura Tolos

arxiv:1302.5447 v3 · 2013-02-21 · astro-ph.HE · hep-ph · 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{3NHOLM4WZBGAUNT7GLR6MMATVD}

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	2026-05-18T03:19:25.737064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4ee5b396c84c0a367f32e3e63013a8f143b55af45d7fe36826cffbe6e99056

Aliases

arxiv: 1302.5447 · arxiv_version: 1302.5447v3 · doi: 10.48550/arxiv.1302.5447 · pith_short_12: 3NHOLM4WZBGA · pith_short_16: 3NHOLM4WZBGAUNT7 · pith_short_8: 3NHOLM4W

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/3NHOLM4WZBGAUNT7GLR6MMATVD \
  | 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: db4ee5b396c84c0a367f32e3e63013a8f143b55af45d7fe36826cffbe6e99056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82c2d8e845d7927bd0990017ab7951d7df9b2961380c42f6a06bfbd6183879b",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-21T22:53:09Z",
    "title_canon_sha256": "c2f9bd6d667d3af4af6cc4d517c87167459c66a486e6080348c53a1c3d7be9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5447",
    "kind": "arxiv",
    "version": 3
  }
}