Pith Number

pith:5MF5PQET

pith:2019:5MF5PQETT6ADOBC37QD6BC4ZCS

not attested not anchored not stored refs pending

Precision of mass and radius determination for neutron star using the ATHENA mission

A. Majczyna, A. Rozanska, B. Beldycki, J. Madej, M. Nalezyty

arxiv:1912.01608 v1 · 2019-12-03 · 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{5MF5PQETT6ADOBC37QD6BC4ZCS}

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	2026-07-05T00:23:52.747257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0bd7c0939f8037045bfc07e08b9914b82598437be2b2eed92e571852e6d5d8

Aliases

arxiv: 1912.01608 · arxiv_version: 1912.01608v1 · doi: 10.48550/arxiv.1912.01608 · pith_short_12: 5MF5PQETT6AD · pith_short_16: 5MF5PQETT6ADOBC3 · pith_short_8: 5MF5PQET

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/5MF5PQETT6ADOBC37QD6BC4ZCS \
  | 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: eb0bd7c0939f8037045bfc07e08b9914b82598437be2b2eed92e571852e6d5d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4cf9778475ca038a66ebabc734e6c4a72ea43180cd561310be66b175243e688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-03T21:38:42Z",
    "title_canon_sha256": "3e29643e1a3744295f1ecd8b8721920fe9ade8c29aab645727fa36edecc0ee3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01608",
    "kind": "arxiv",
    "version": 1
  }
}