Pith Number

pith:J52PONPD

pith:2014:J52PONPDN3OEBT3FTFO3BOUVBY

not attested not anchored not stored refs pending

Radio investigation of Ultra-Luminous X-ray Sources in the SKA Era

3), (3) University of Southampton, (4) Instituto de Astrofisica de Canarias, (5) Radboud University, (6) Universit\`a degli Studi di Cagliari, (7) INAF-IRA Bologna, (8) JIVE, (9) INAF-Osservatorio Astronomico di Padova), Anna Wolter (1), Anthony P. Rushton (2, David Cseh (5), Dwingeloo, Fabio Pintore (6), Isabella Prandoni (7), Luca Zampieri (9) ((1) INAF-Osservatorio Astronomico di Brera, Mar Mezcua (4), Milano (2) University of Oxford, Nijmegen, Zsolt Paragi (8)

arxiv:1412.5643 v1 · 2014-12-17 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J52PONPDN3OEBT3FTFO3BOUVBY}

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	2026-05-18T02:31:01.740501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f74f735e36edc40cf65995db0ba950e08a13a213ba57f891abf2a4c1db7e926

Aliases

arxiv: 1412.5643 · arxiv_version: 1412.5643v1 · doi: 10.48550/arxiv.1412.5643 · pith_short_12: J52PONPDN3OE · pith_short_16: J52PONPDN3OEBT3F · pith_short_8: J52PONPD

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/J52PONPDN3OEBT3FTFO3BOUVBY \
  | 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: 4f74f735e36edc40cf65995db0ba950e08a13a213ba57f891abf2a4c1db7e926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f7fa0db01efaaf7ed3f7cc78113a5688c944cea07b06566345d72e52aaae4e8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-17T21:56:16Z",
    "title_canon_sha256": "ba6d1403f15be57bd3825d3d965dfab2080dda7a2117afcc38c00a69ff8ececb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5643",
    "kind": "arxiv",
    "version": 1
  }
}