Pith Number

pith:W6IM2H43

pith:2011:W6IM2H43DUVLYZQ56KXCAMD3S6

not attested not anchored not stored refs pending

Constraining Radio Emission from Magnetars

David J. Champion, Jason W. T. Hessels, Patrick Lazarus, Rim Dib, Victoria M. Kaspi

arxiv:1109.5116 v1 · 2011-09-23 · 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{W6IM2H43DUVLYZQ56KXCAMD3S6}

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	2026-05-18T03:41:58.911660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b790cd1f9b1d2abc661df2ae20307b97bee1e2fc826c67501eca88a7202fde20

Aliases

arxiv: 1109.5116 · arxiv_version: 1109.5116v1 · doi: 10.48550/arxiv.1109.5116 · pith_short_12: W6IM2H43DUVL · pith_short_16: W6IM2H43DUVLYZQ5 · pith_short_8: W6IM2H43

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/W6IM2H43DUVLYZQ56KXCAMD3S6 \
  | 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: b790cd1f9b1d2abc661df2ae20307b97bee1e2fc826c67501eca88a7202fde20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2197371f0667821c97d4a1a28142bc58dce7aeb5cf6a99065884cbc470e3cc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-23T15:52:35Z",
    "title_canon_sha256": "1343a8a0aa878c948487f6aec445d283593fea217dea59bed0edb1556e3b5ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5116",
    "kind": "arxiv",
    "version": 1
  }
}