Pith Number

pith:HLK6VRQC

pith:2014:HLK6VRQCAFIWTBRR3DVWVR4K3V

not attested not anchored not stored refs pending

3D radiative transfer simulations of Eta Carinae's inner colliding winds - I. Ionization structure of helium at apastron

Chael Kruip, Jan-Pieter Paardekooper, Nicola Clementel, Theodore R. Gull, Thomas I. Madura

arxiv:1412.7569 v1 · 2014-12-23 · 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{HLK6VRQCAFIWTBRR3DVWVR4K3V}

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	2026-05-18T01:41:15.859177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad5eac6020151698631d8eb6ac78add5ed6c3ae2fd59f0007a4677bbf967d4a

Aliases

arxiv: 1412.7569 · arxiv_version: 1412.7569v1 · doi: 10.48550/arxiv.1412.7569 · pith_short_12: HLK6VRQCAFIW · pith_short_16: HLK6VRQCAFIWTBRR · pith_short_8: HLK6VRQC

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/HLK6VRQCAFIWTBRR3DVWVR4K3V \
  | 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: 3ad5eac6020151698631d8eb6ac78add5ed6c3ae2fd59f0007a4677bbf967d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4906cbd8c965cad2c4bcde47fcfae5ad7b3559413bba2faa1f6970942fb4a379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-23T22:29:30Z",
    "title_canon_sha256": "8e6790f3523741dc727c59047b8e5989f42271108d3bfa3039322416e2c065af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7569",
    "kind": "arxiv",
    "version": 1
  }
}