Pith Number

pith:4E6F5LFA

pith:2018:4E6F5LFAEWTZX3OAVFRJ4PFYFJ

not attested not anchored not stored refs pending

Hyperons and quarks in proto-neutron stars

A. W. Steiner, C. Constantinou, J. Roark, J. R. Stone, V. Dexheimer, X. Du

arxiv:1812.08157 v2 · 2018-12-19 · astro-ph.HE · astro-ph.SR · 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{4E6F5LFAEWTZX3OAVFRJ4PFYFJ}

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	2026-05-17T23:46:18.980298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13c5eaca025a79bedc0a9629e3cb82a75a9eea81788b26d0297958c9b2e827c

Aliases

arxiv: 1812.08157 · arxiv_version: 1812.08157v2 · doi: 10.48550/arxiv.1812.08157 · pith_short_12: 4E6F5LFAEWTZ · pith_short_16: 4E6F5LFAEWTZX3OA · pith_short_8: 4E6F5LFA

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/4E6F5LFAEWTZX3OAVFRJ4PFYFJ \
  | 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: e13c5eaca025a79bedc0a9629e3cb82a75a9eea81788b26d0297958c9b2e827c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33ca1c96dc3d4c6ad77f4ca1221c489196f5a92c73c2634d67c96dd5e294059",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-19T18:51:28Z",
    "title_canon_sha256": "3846ef458e1c83b498affea493e5765d606eae946b43fad9119df0eb569fc45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08157",
    "kind": "arxiv",
    "version": 2
  }
}