Pith Number

pith:73MWNKF5

pith:2019:73MWNKF5HJBBIQEBFJAH3IDENQ

not attested not anchored not stored refs pending

On the change of old neutron star masses with galactocentric distance

Antonino Del Popolo, Fiorella Burgio, Laura Tolos, Maksym Deliyergiyev, Morgan Le Delliou

arxiv:1904.13060 v2 · 2019-04-30 · gr-qc · 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{73MWNKF5HJBBIQEBFJAH3IDENQ}

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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

Exploring Fermionic Dark Matter Admixed Neutron Stars in the Light of Astrophysical Observations

Receipt and verification

First computed	2026-07-05T00:38:53.817610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed966a8bd3a421440812a407da0646c1abc348f1f61469432bb736661d2c716

Aliases

arxiv: 1904.13060 · arxiv_version: 1904.13060v2 · doi: 10.48550/arxiv.1904.13060 · pith_short_12: 73MWNKF5HJBB · pith_short_16: 73MWNKF5HJBBIQEB · pith_short_8: 73MWNKF5

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/73MWNKF5HJBBIQEBFJAH3IDENQ \
  | 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: fed966a8bd3a421440812a407da0646c1abc348f1f61469432bb736661d2c716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387c6bd305a5eca85f351c609fc56b3884dca4a0614aab7950e514d5de197de8",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-30T05:57:40Z",
    "title_canon_sha256": "73cde6ad0583c86232d1763e43503cd4a46e5c531fe45332f7a8660a4447d251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13060",
    "kind": "arxiv",
    "version": 2
  }
}