Pith Number

pith:DPNDECAR

pith:2012:DPNDECARYGCPNRLKAKQ3JF4JNX

not attested not anchored not stored refs pending

NLTE line formation of Fe for late-type stars. I. Standard stars with 1D and <3D> model atmospheres

Karin Lind, Maria Bergemann, Martin Asplund, Remo Collet, Zazralt Magic

arxiv:1207.2455 v1 · 2012-07-10 · 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{DPNDECARYGCPNRLKAKQ3JF4JNX}

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	2026-05-18T01:56:25.695979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bda320811c184f6c56a02a1b497896de7d2265280f0b1fd0c8fb1b2c6f6cc1b

Aliases

arxiv: 1207.2455 · arxiv_version: 1207.2455v1 · doi: 10.48550/arxiv.1207.2455 · pith_short_12: DPNDECARYGCP · pith_short_16: DPNDECARYGCPNRLK · pith_short_8: DPNDECAR

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/DPNDECARYGCPNRLKAKQ3JF4JNX \
  | 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: 1bda320811c184f6c56a02a1b497896de7d2265280f0b1fd0c8fb1b2c6f6cc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758b775a5a290ead9d32499fd25b482dc4f07c9c0e8405f46b6da3711f8cc0b8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-10T19:55:57Z",
    "title_canon_sha256": "82672d9e57a3af2c3d2fdc7ae5c58115816c3196236826c49afaf75ad7778193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2455",
    "kind": "arxiv",
    "version": 1
  }
}