Pith Number

pith:G44I5BDT

pith:2015:G44I5BDTII2SPXIHZH4L7B3X7O

not attested not anchored not stored refs pending

GRO J1744-28: an intermediate B-field pulsar in a low mass X-ray binary

A. D'A\`i, A. Riggio, A. Sanna, C. G. Galiano, E. Bozzo, F. Pintore, J. A. Garc\'ia, L. Burderi, M. Matranga, N.R. Robba, R. Iaria, T. Dauser, T. Di Salvo

arxiv:1503.02921 v1 · 2015-03-10 · 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{G44I5BDTII2SPXIHZH4L7B3X7O}

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	2026-05-18T01:40:52.649364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37388e8473423527dd07c9f8bf8777fbbf6db5fa981d4b72263a47735ac190e9

Aliases

arxiv: 1503.02921 · arxiv_version: 1503.02921v1 · doi: 10.48550/arxiv.1503.02921 · pith_short_12: G44I5BDTII2S · pith_short_16: G44I5BDTII2SPXIH · pith_short_8: G44I5BDT

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/G44I5BDTII2SPXIHZH4L7B3X7O \
  | 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: 37388e8473423527dd07c9f8bf8777fbbf6db5fa981d4b72263a47735ac190e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc665b4c96b95ad0b0efdfc0b5a773fd8a87f97acf115f2bc67a9c3697a0508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-10T14:23:28Z",
    "title_canon_sha256": "0121a7620a375848f4943b07e0a77ee1d435f0826ea7d43ee53bc446e0b33f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02921",
    "kind": "arxiv",
    "version": 1
  }
}