Pith Number

pith:NLPZF6D6

pith:2013:NLPZF6D64AWAJ76OPB575NDM6Q

not attested not anchored not stored refs pending

Radio and X-ray observations of jet ejection in Cygnus X-2

(2) University of Southampton, (3) University of Birmingham, (4) JIVE, (5) Kavli Institute MIT, (6) University of Erlangen-Nuernberg, (7) Cambridge University, A. P. Rushton (2), Germany, G. G. Pooley (7), J. Wilms (6), M. Balucinska-Church (3), M. J. Church (3) ((1) Jodrell Bank Observatory, N. S. Schulz (5), R. E. Spencer (1), The Netherlands, UK, UK), USA, Z. Paragi (4)

arxiv:1306.0599 v2 · 2013-06-03 · 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{NLPZF6D64AWAJ76OPB575NDM6Q}

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	2026-05-18T01:49:33.399446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adf92f87ee02c04ffce787bfeb46cf4187329875f616199786b21befa3d7f80

Aliases

arxiv: 1306.0599 · arxiv_version: 1306.0599v2 · doi: 10.48550/arxiv.1306.0599 · pith_short_12: NLPZF6D64AWA · pith_short_16: NLPZF6D64AWAJ76O · pith_short_8: NLPZF6D6

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/NLPZF6D64AWAJ76OPB575NDM6Q \
  | 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: 6adf92f87ee02c04ffce787bfeb46cf4187329875f616199786b21befa3d7f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b176eb5bb1bdaf5c200ce3204c6ede385edd8764451d40aa8ec0dc57f31ea2bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-03T21:20:45Z",
    "title_canon_sha256": "b29484bef51f6268279fd6632540280e3b8bd384f528cd48a8e808ef74f93836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0599",
    "kind": "arxiv",
    "version": 2
  }
}