Pith Number

pith:IR54P2YY

pith:2019:IR54P2YY7Y75VO72VMWTT72MVP

not attested not anchored not stored refs pending

Probing up-down quark matter via gravitational waves

Chen Zhang

arxiv:1908.10355 v4 · 2019-08-27 · astro-ph.HE · gr-qc · 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{IR54P2YY7Y75VO72VMWTT72MVP}

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

1 paper in Pith

Can a Slow and Strong Phase Transition in Neutron Stars Relieve Major Compact-Star Observation Tensions?

Receipt and verification

First computed	2026-07-05T00:41:36.173209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447bc7eb18fe3fdabbfaab2d39ff4cabf9a47a2f7d5347f08f6f0824befdf7b1

Aliases

arxiv: 1908.10355 · arxiv_version: 1908.10355v4 · doi: 10.48550/arxiv.1908.10355 · pith_short_12: IR54P2YY7Y75 · pith_short_16: IR54P2YY7Y75VO72 · pith_short_8: IR54P2YY

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/IR54P2YY7Y75VO72VMWTT72MVP \
  | 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: 447bc7eb18fe3fdabbfaab2d39ff4cabf9a47a2f7d5347f08f6f0824befdf7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28be4a18e2660906e2ad2f68f3e9caa2b08b59fe94422aed0ac987da8af4815b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-27T17:53:07Z",
    "title_canon_sha256": "583fe0f6da11f11e3765db68659c74048551fcb5d092b06c11ffae824a7434e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10355",
    "kind": "arxiv",
    "version": 4
  }
}