Pith Number

pith:2A3BZ5BN

pith:2024:2A3BZ5BN6I3DSORTYLONMRCX6I

not attested not anchored not stored refs pending

Can the central compact object in HESS J1731--347 be indeed the lightest neutron star observed?

Jorge A. Rueda, Rodrigo Negreiros, Shu-Rui Zhang

arxiv:2411.19382 v1 · 2024-11-28 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A3BZ5BN6I3DSORTYLONMRCX6I}

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	2026-07-05T09:42:01.583169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0361cf42df236393a33c2dcd64457f23be20b0a1cf29dc8893ab4ce67c5438f

Aliases

arxiv: 2411.19382 · arxiv_version: 2411.19382v1 · doi: 10.48550/arxiv.2411.19382 · pith_short_12: 2A3BZ5BN6I3D · pith_short_16: 2A3BZ5BN6I3DSORT · pith_short_8: 2A3BZ5BN

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/2A3BZ5BN6I3DSORTYLONMRCX6I \
  | 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: d0361cf42df236393a33c2dcd64457f23be20b0a1cf29dc8893ab4ce67c5438f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d873997420570f1ccd07e5a6cc680f30ce7ec404c1d86b45987ee3d44822c8c2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-11-28T21:22:17Z",
    "title_canon_sha256": "a0ec2f98508b1cebee55af8cfe0cd576a9418db9fbf36248e9ed68e600d77ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.19382",
    "kind": "arxiv",
    "version": 1
  }
}