Pith Number

pith:OLWTPECL

pith:2025:OLWTPECLJQL32GVBWXJBMOWOOR

not attested not anchored not stored refs pending

Properties of the Object HESS J1731-347 as a Twin Compact Star

David E. Alvarez-Castillo

arxiv:2504.00240 v2 · 2025-03-31 · astro-ph.HE · astro-ph.SR · 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{OLWTPECLJQL32GVBWXJBMOWOOR}

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	2026-07-05T11:35:54.957073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ed37904b4c17bd1aa1b5d2163ace74769e586b0d1252e4aa0b2d78480a4935

Aliases

arxiv: 2504.00240 · arxiv_version: 2504.00240v2 · doi: 10.48550/arxiv.2504.00240 · pith_short_12: OLWTPECLJQL3 · pith_short_16: OLWTPECLJQL32GVB · pith_short_8: OLWTPECL

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/OLWTPECLJQL32GVBWXJBMOWOOR \
  | 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: 72ed37904b4c17bd1aa1b5d2163ace74769e586b0d1252e4aa0b2d78480a4935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac77134d5d38f38ab329b628610d9ca38ba1071945a8d19668165dbc1157eaa",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-31T21:21:29Z",
    "title_canon_sha256": "2872d91eccebe9adc31e470d36a9e313af52ddf8b4daee40e228ec9480a02731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00240",
    "kind": "arxiv",
    "version": 2
  }
}