Pith Number

pith:C75UCX3N

pith:2003:C75UCX3NCDQYVFQEYQBQ7KUARL

not attested not anchored not stored refs pending

The complex Halpha line profile of the bright companion to PSR J1740-5340 in NGC 6397

A. Bragaglia, A. Possenti, E. Sabbi, F. Camilo, F.R. Ferraro, N. d'Amico, R. Gratton

arxiv:astro-ph/0304159 v1 · 2003-04-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C75UCX3NCDQYVFQEYQBQ7KUARL}

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.

Cited by

1 paper in Pith

A new likely pulsar binary in 47~Tucanae from continuum searches

Receipt and verification

First computed	2026-07-04T16:36:49.564008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17fb415f6d10e18a9604c4030faa808ae30c67bcaea91bdecc57032ae2f2bbd3

Aliases

arxiv: astro-ph/0304159 · arxiv_version: astro-ph/0304159v1 · doi: 10.48550/arxiv.astro-ph/0304159 · pith_short_12: C75UCX3NCDQY · pith_short_16: C75UCX3NCDQYVFQE · pith_short_8: C75UCX3N

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/C75UCX3NCDQYVFQEYQBQ7KUARL \
  | 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: 17fb415f6d10e18a9604c4030faa808ae30c67bcaea91bdecc57032ae2f2bbd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eacd5518224cfe22e664ae7f77bddab96ce46466af749d987b70a5f9329d3c14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-09T12:33:51Z",
    "title_canon_sha256": "83ddaee130016f18f4836b1cdde7cc86de7e22cbcb50e397ec60135a7829859d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304159",
    "kind": "arxiv",
    "version": 1
  }
}