Pith Number

pith:V346VNW2

pith:2006:V346VNW2XKHKTSZLB5HWT4S3IP

not attested not anchored not stored refs pending

Multi-wavelength variability of the magnetar 4U 0142+61

Marten H. van Kerkwijk (University of Toronto), Martin Durant (IAC, Tenerife)

arxiv:astro-ph/0611810 v1 · 2006-11-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V346VNW2XKHKTSZLB5HWT4S3IP}

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	2026-05-18T04:36:20.688782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef9eab6daba8ea9cb2b0f4f69f25b43f53b4790c6079619804d30afa1ab2446

Aliases

arxiv: astro-ph/0611810 · arxiv_version: astro-ph/0611810v1 · doi: 10.48550/arxiv.astro-ph/0611810 · pith_short_12: V346VNW2XKHK · pith_short_16: V346VNW2XKHKTSZL · pith_short_8: V346VNW2

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/V346VNW2XKHKTSZLB5HWT4S3IP \
  | 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: aef9eab6daba8ea9cb2b0f4f69f25b43f53b4790c6079619804d30afa1ab2446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a0e0cdfd6bc1d16345c9c89c169b84cc958588014e7b96145e1740242c8df0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-27T15:57:56Z",
    "title_canon_sha256": "3cb62bb952e53942aad3358f03d3d885f8ce0b46a7bc0c609f5f90c13d57bfdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611810",
    "kind": "arxiv",
    "version": 1
  }
}