Pith Number

pith:JM3LZAY4

pith:2009:JM3LZAY4BP7SBRVWIPT57Y73HR

not attested not anchored not stored refs pending

Discovery of a short orbital period in the Supergiant Fast X-ray Transient IGR J16479-4514

2), Anjan Dutta (1)((1) Department of Physics, Astrophysics, Bangalore, Biswajit Paul (2), Chetana Jain (1, C. V. Raman Avenue, Delhi, India), India; (2) Raman Research Institute, Sadashivnagar, University of Delhi

arxiv:0903.5403 v1 · 2009-03-31 · 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{JM3LZAY4BP7SBRVWIPT57Y73HR}

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	2026-05-18T02:14:08.680214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b36bc831c0bff20c6b643e7dfe3fb3c61b810bf02897a480c55782523dc6620

Aliases

arxiv: 0903.5403 · arxiv_version: 0903.5403v1 · doi: 10.48550/arxiv.0903.5403 · pith_short_12: JM3LZAY4BP7S · pith_short_16: JM3LZAY4BP7SBRVW · pith_short_8: JM3LZAY4

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/JM3LZAY4BP7SBRVWIPT57Y73HR \
  | 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: 4b36bc831c0bff20c6b643e7dfe3fb3c61b810bf02897a480c55782523dc6620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2d1bf87e290c87080640479dc77ac62a372ef5049ff6905a671a71d5992201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-31T08:53:19Z",
    "title_canon_sha256": "2cf4067d36818f64ddeb770390d4bb53a1796e61102e264a023bb303383544d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5403",
    "kind": "arxiv",
    "version": 1
  }
}