pith. sign in
Pith Number

pith:2ERNH2EJ

pith:2014:2ERNH2EJW35NPTXVZQ7ILBJU5T
not attested not anchored not stored refs pending

Rummaging inside the Eskimo's parka: Variable asymmetric PN fast wind and a binary nucleus?

Miguel Urbaneja, Raman Prinja

arxiv:1403.1480 v1 · 2014-03-06 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2ERNH2EJW35NPTXVZQ7ILBJU5T}

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 2026-05-18T01:44:18.904188Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d122d3e889b6fad7cef5cc3e858534ecdb4bb9fc65ebda072317c80ed6326968

Aliases

arxiv: 1403.1480 · arxiv_version: 1403.1480v1 · doi: 10.48550/arxiv.1403.1480 · pith_short_12: 2ERNH2EJW35N · pith_short_16: 2ERNH2EJW35NPTXV · pith_short_8: 2ERNH2EJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2ERNH2EJW35NPTXVZQ7ILBJU5T \
  | 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: d122d3e889b6fad7cef5cc3e858534ecdb4bb9fc65ebda072317c80ed6326968
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "48f50ee795aef3aa686167b3025d83db512222464cedcddf81262de4b790d7e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-06T16:22:02Z",
    "title_canon_sha256": "68755f0d8dfd3a087eca78e9ab4f1780d1faa1f31676ca45d65de4b5bfa6874e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1480",
    "kind": "arxiv",
    "version": 1
  }
}