Pith Number

pith:BRFNJFCD

pith:2014:BRFNJFCDALFVDKDHG7FS3J6IVV

not attested not anchored not stored refs pending

The New Model of Chemical Evolution of r-process Elements Based on The Hierarchical Galaxy Formation I: Ba and Eu

Masayuki Y. Fujimoto, Shimako Yamada, Takuma Suda, Yutaka Komiya

arxiv:1401.6261 v1 · 2014-01-24 · astro-ph.GA · 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{BRFNJFCDALFVDKDHG7FS3J6IVV}

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	2026-05-18T02:57:07.413292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4ad4944302cb51a86737cb2da7c8ad4bcffeb647d8dca079e4da62b6daf74f

Aliases

arxiv: 1401.6261 · arxiv_version: 1401.6261v1 · doi: 10.48550/arxiv.1401.6261 · pith_short_12: BRFNJFCDALFV · pith_short_16: BRFNJFCDALFVDKDH · pith_short_8: BRFNJFCD

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/BRFNJFCDALFVDKDHG7FS3J6IVV \
  | 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: 0c4ad4944302cb51a86737cb2da7c8ad4bcffeb647d8dca079e4da62b6daf74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a255f80bc8bb8981b6c40fc66876e8a577161165c454a2c9e8ec4d07dd71fc2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-24T05:25:09Z",
    "title_canon_sha256": "9e4cafa2e289a20fd30be7ee70ae433086cbe4b8ddeabbc3fc054cfb2da9bc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6261",
    "kind": "arxiv",
    "version": 1
  }
}