Pith Number

pith:WNNQ25TC

pith:2025:WNNQ25TC2EPQWYS5CFKXCKPYOA

not attested not anchored not stored refs pending

Deciphering the Origins of the Elements Through Galactic Archeology

Anna Frebel, Friedrich-Karl Thielemann, Khalil Farouqi

arxiv:2503.18233 v1 · 2025-03-23 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNNQ25TC2EPQWYS5CFKXCKPYOA}

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.

Cited by

1 paper in Pith

Universality and variability of the heavy r-process element abundance pattern from a nonequilibrium approach

Receipt and verification

First computed	2026-07-05T10:38:05.783429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35b0d7662d11f0b625d11557129f8701d985aa2a4d94d87a0bd4e141d2b74a1

Aliases

arxiv: 2503.18233 · arxiv_version: 2503.18233v1 · doi: 10.48550/arxiv.2503.18233 · pith_short_12: WNNQ25TC2EPQ · pith_short_16: WNNQ25TC2EPQWYS5 · pith_short_8: WNNQ25TC

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/WNNQ25TC2EPQWYS5CFKXCKPYOA \
  | 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: b35b0d7662d11f0b625d11557129f8701d985aa2a4d94d87a0bd4e141d2b74a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa27713f8ae901e8f58916b17314b19f0a95f28d8d019dd746a13228fba3e9d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-23T22:58:24Z",
    "title_canon_sha256": "a260d186bb24ab675fe6b52681499fc2dec258221cc2e7aa6d090171c99bab6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18233",
    "kind": "arxiv",
    "version": 1
  }
}