Pith Number

pith:6WC5T4CG

pith:2013:6WC5T4CGFWGZPCM47VHFATJIQI

not attested not anchored not stored refs pending

The sub-classes of ultraluminous X-ray sources

Jeanette C. Gladstone

arxiv:1306.6886 v1 · 2013-06-28 · 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{6WC5T4CGFWGZPCM47VHFATJIQI}

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	2026-05-18T03:19:42.640359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f585d9f0462d8d97899cfd4e504d28820e671170b205af1903a2cbb26c41a6e4

Aliases

arxiv: 1306.6886 · arxiv_version: 1306.6886v1 · doi: 10.48550/arxiv.1306.6886 · pith_short_12: 6WC5T4CGFWGZ · pith_short_16: 6WC5T4CGFWGZPCM4 · pith_short_8: 6WC5T4CG

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/6WC5T4CGFWGZPCM47VHFATJIQI \
  | 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: f585d9f0462d8d97899cfd4e504d28820e671170b205af1903a2cbb26c41a6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1a5e93f9e47ac77461019e83bc9ae6b0e86839e10b4a6389938f56fa16bc5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-28T16:17:18Z",
    "title_canon_sha256": "8afe813c8516da9240b2d76f79d43c9a46c15da407d38afd794b3d9d527c70c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6886",
    "kind": "arxiv",
    "version": 1
  }
}