Pith Number

pith:NGEP3VU5

pith:2013:NGEP3VU5P6ILNDCDTYYQAUDTZH

not attested not anchored not stored refs pending

Ultra-compact X-ray binaries in the Galactic Bulge

Gijs Nelemans, Lennart van Haaften

arxiv:1302.0231 v1 · 2013-02-01 · astro-ph.SR · astro-ph.GA · 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{NGEP3VU5P6ILNDCDTYYQAUDTZH}

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	2026-05-18T03:34:47.026766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6988fdd69d7f90b68c439e31005073c9ebe178ca1db7e53b69c9ae8f9b4c4e82

Aliases

arxiv: 1302.0231 · arxiv_version: 1302.0231v1 · doi: 10.48550/arxiv.1302.0231 · pith_short_12: NGEP3VU5P6IL · pith_short_16: NGEP3VU5P6ILNDCD · pith_short_8: NGEP3VU5

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/NGEP3VU5P6ILNDCDTYYQAUDTZH \
  | 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: 6988fdd69d7f90b68c439e31005073c9ebe178ca1db7e53b69c9ae8f9b4c4e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4605946bc85b260858c4a3cd7086ccc480542c051596df2918f29f77cfa7631",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-01T17:55:06Z",
    "title_canon_sha256": "b1e94545e3c063388bdc5f5638adeeb5ddd4ac88a4db0c70a09b946d2eaaa0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0231",
    "kind": "arxiv",
    "version": 1
  }
}