Pith Number

pith:UBH3OS7I

pith:2019:UBH3OS7IJW5NDZDUNUCOFUUCSF

not attested not anchored not stored refs pending

Implications of the mass $M=2.17^{+0.11}_{-0.10}$M$_\odot$ of PSR~J0740+6620 on the Equation of State of Super-Dense Neutron-Rich Nuclear Matter

Bao-An Li, Nai-Bo Zhang

arxiv:1904.10998 v2 · 2019-04-24 · nucl-th · astro-ph.HE · gr-qc · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBH3OS7IJW5NDZDUNUCOFUUCSF}

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

Bayesian Constraints on the Neutron Star Equation of State with a Smooth Hadron-Quark Crossover

Receipt and verification

First computed	2026-05-17T23:40:55.161566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04fb74be84dbad1e4746d04e2d282917cebd12169e8e417d98fa86e6c6c927e

Aliases

arxiv: 1904.10998 · arxiv_version: 1904.10998v2 · doi: 10.48550/arxiv.1904.10998 · pith_short_12: UBH3OS7IJW5N · pith_short_16: UBH3OS7IJW5NDZDU · pith_short_8: UBH3OS7I

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/UBH3OS7IJW5NDZDUNUCOFUUCSF \
  | 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: a04fb74be84dbad1e4746d04e2d282917cebd12169e8e417d98fa86e6c6c927e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d84fa21ff9c69066a444abbe7e1192be54dba0cdc5a370273420afe8d118c46",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-04-24T18:23:12Z",
    "title_canon_sha256": "7cf44324fa962374db675242577184875c061b360744d90e8a1a76ac17a7e247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10998",
    "kind": "arxiv",
    "version": 2
  }
}