Pith Number

pith:IMKFEA66

pith:2014:IMKFEA66WBPWTVCHLRMSNDJ6RV

not attested not anchored not stored refs pending

The origin of low [alpha/Fe] ratios in extremely metal-poor stars

Chiaki Kobayashi, Ken'ichi Nomoto, Miho N. Ishigaki, Nozomu Tominaga

arxiv:1403.1796 v1 · 2014-03-07 · 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{IMKFEA66WBPWTVCHLRMSNDJ6RV}

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

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T01:44:18.331735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43145203deb05f69d4475c59268d3e8d4cd4dc8f999a9227d90e4218cb24636e

Aliases

arxiv: 1403.1796 · arxiv_version: 1403.1796v1 · doi: 10.48550/arxiv.1403.1796 · pith_short_12: IMKFEA66WBPW · pith_short_16: IMKFEA66WBPWTVCH · pith_short_8: IMKFEA66

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/IMKFEA66WBPWTVCHLRMSNDJ6RV \
  | 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: 43145203deb05f69d4475c59268d3e8d4cd4dc8f999a9227d90e4218cb24636e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf7cf09fcdccc5352c5650c68bc8906f1928ac6ca5d811ca253320cd2b47ba7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-07T16:27:40Z",
    "title_canon_sha256": "74bcc6857701f96b41ae0354b897287f2273e847488c6d97d75e4b5b02b1d156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1796",
    "kind": "arxiv",
    "version": 1
  }
}