Pith Number

pith:J3GPKTRY

pith:2013:J3GPKTRYIMWSE7JKEGB37ABAFR

not attested not anchored not stored refs pending

Signs of atmospheric inhomogeneities in cool stars from 1D-NLTE analysis of iron lines

A. Korn, E. Caffau, H.-G. Ludwig, L. Mashonkina, T. Sitnova

arxiv:1303.0357 v1 · 2013-03-02 · 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{J3GPKTRYIMWSE7JKEGB37ABAFR}

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	2026-05-18T03:31:56.359899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eccf54e38432d227d2a2183bf80202c73fe2c61225a3caf2ae3cc4eaf033275

Aliases

arxiv: 1303.0357 · arxiv_version: 1303.0357v1 · doi: 10.48550/arxiv.1303.0357 · pith_short_12: J3GPKTRYIMWS · pith_short_16: J3GPKTRYIMWSE7JK · pith_short_8: J3GPKTRY

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/J3GPKTRYIMWSE7JKEGB37ABAFR \
  | 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: 4eccf54e38432d227d2a2183bf80202c73fe2c61225a3caf2ae3cc4eaf033275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa2d89f7060eb26ba8228a166b60249f015dcda62ac72cc2c977c81a3dececa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-02T05:43:41Z",
    "title_canon_sha256": "45e3c228bb276544dd8bc9335f5a3943d3d0eede19920e10bf321b8022e3eaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0357",
    "kind": "arxiv",
    "version": 1
  }
}