Pith Number

pith:XKFP6R2T

pith:2013:XKFP6R2TYGMBV7KWFDARFBAP2O

not attested not anchored not stored refs pending

Ultra-luminous X-ray Sources as Supercritical Accretion Disks: Spectral Energy Distributions

A. Vinokurov, K. Atapin, S. Fabrika

arxiv:1302.5630 v2 · 2013-02-22 · 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{XKFP6R2TYGMBV7KWFDARFBAP2O}

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	2026-05-18T01:51:34.041442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8aff4753c1981afd5628c112840fd391d00468a273a91be15126c466a684d7

Aliases

arxiv: 1302.5630 · arxiv_version: 1302.5630v2 · doi: 10.48550/arxiv.1302.5630 · pith_short_12: XKFP6R2TYGMB · pith_short_16: XKFP6R2TYGMBV7KW · pith_short_8: XKFP6R2T

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/XKFP6R2TYGMBV7KWFDARFBAP2O \
  | 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: ba8aff4753c1981afd5628c112840fd391d00468a273a91be15126c466a684d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12cfc1f72fef9fae65635047422727ccb4c992410ab3cae534cf61bec5d522c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-22T16:18:51Z",
    "title_canon_sha256": "e75acfd974a8a0ee195846391bb05211b33da6d08661a8f30bcfced704c141f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5630",
    "kind": "arxiv",
    "version": 2
  }
}