Pith Number

pith:DLTJFAGM

pith:2011:DLTJFAGMK3QU2V7JUPTQMKBV2P

not attested not anchored not stored refs pending

IrOnIc: How to Consider Hundreds of Millions of Iron-Group Lines in NLTE Model-Atmosphere Calculations

Ellen Ringat

arxiv:1111.5740 v1 · 2011-11-24 · 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{DLTJFAGMK3QU2V7JUPTQMKBV2P}

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	2026-05-18T04:07:42.425863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae69280cc56e14d57e9a3e7062835d3d75a78af06055c48d55ee61e658c22c2

Aliases

arxiv: 1111.5740 · arxiv_version: 1111.5740v1 · doi: 10.48550/arxiv.1111.5740 · pith_short_12: DLTJFAGMK3QU · pith_short_16: DLTJFAGMK3QU2V7J · pith_short_8: DLTJFAGM

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/DLTJFAGMK3QU2V7JUPTQMKBV2P \
  | 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: 1ae69280cc56e14d57e9a3e7062835d3d75a78af06055c48d55ee61e658c22c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39afadd2a9807708175988cdabe2d3f2c8c5caecf85fe349904b0e1202676db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-24T12:23:38Z",
    "title_canon_sha256": "cbdf5dd1ac3166578bae18af463295ab7006d8adb1724f010c82f9030f39b21e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5740",
    "kind": "arxiv",
    "version": 1
  }
}