Pith Number

pith:2GHXRAT7

pith:2009:2GHXRAT7WFTS2TT6RBU7UDKVPZ

not attested not anchored not stored refs pending

X-ray polarization from accreting white dwarfs and associated systems

Aimee McNamara, Kinwah Wu, Zdenka Kuncic

arxiv:0906.2093 v1 · 2009-06-11 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GHXRAT7WFTS2TT6RBU7UDKVPZ}

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	2026-05-18T01:13:17.155568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18f78827fb1672d4e7e8869fa0d557e7842f6c22c992a61f677077b2da04b51

Aliases

arxiv: 0906.2093 · arxiv_version: 0906.2093v1 · doi: 10.48550/arxiv.0906.2093 · pith_short_12: 2GHXRAT7WFTS · pith_short_16: 2GHXRAT7WFTS2TT6 · pith_short_8: 2GHXRAT7

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/2GHXRAT7WFTS2TT6RBU7UDKVPZ \
  | 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: d18f78827fb1672d4e7e8869fa0d557e7842f6c22c992a61f677077b2da04b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec928cd8e36d294079f83fcc8bde0e2bdb16a2683718c0d75bfc5f47d037c525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-06-11T12:54:10Z",
    "title_canon_sha256": "3c0fefd16677cd02c4dcf77383cddb516693768990e1d695bae185a138d099b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2093",
    "kind": "arxiv",
    "version": 1
  }
}