Pith Number

pith:XDSFR4B3

pith:2022:XDSFR4B3XGDAL4WAAB4YHSFP4M

not attested not anchored not stored refs pending

Simulating bulk viscosity in neutron stars. I. Formalism

Brynmor Haskell, Giovanni Camelio, Lorenzo Gavassino, Marco Antonelli, Sebastiano Bernuzzi

arxiv:2204.11809 v2 · 2022-04-25 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDSFR4B3XGDAL4WAAB4YHSFP4M}

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.

Cited by

2 papers in Pith

Radial Oscillations of Viscous Stars at Finite Temperature

Bulk viscosity from neutron decays to dark baryons in neutron star matter

Receipt and verification

First computed	2026-07-05T06:11:41.993151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e458f03bb98605f2c0007983c8afe3074f05ab71a2c3ef9417e7a4ade8c4f7

Aliases

arxiv: 2204.11809 · arxiv_version: 2204.11809v2 · doi: 10.48550/arxiv.2204.11809 · pith_short_12: XDSFR4B3XGDA · pith_short_16: XDSFR4B3XGDAL4WA · pith_short_8: XDSFR4B3

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/XDSFR4B3XGDAL4WAAB4YHSFP4M \
  | 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: b8e458f03bb98605f2c0007983c8afe3074f05ab71a2c3ef9417e7a4ade8c4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86447c0084faaae5bcb47eaf99ce283817e6bd28e34bdb44c06579d82d69b805",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-25T17:35:17Z",
    "title_canon_sha256": "458eb57817e04f3d93caaa0e20310e976c78c9185fe48f3b73b67f90409342cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11809",
    "kind": "arxiv",
    "version": 2
  }
}