Pith Number

pith:TJN64WP2

pith:2004:TJN64WP2IDY6XR6NLNRV6PHCH5

not attested not anchored not stored refs pending

AX J0049.4-7323 - a close look at a neutron star interacting with a circumstellar disk

M.J. Coe (Southampton University), W.R.T. Edge (Southampton University)

arxiv:astro-ph/0402031 v1 · 2004-02-02 · 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{TJN64WP2IDY6XR6NLNRV6PHCH5}

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	2026-07-04T16:42:57.138664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5bee59fa40f1ebc7cd5b635f3ce23f5f46c71580a4b93c6e7e3ed6aa8a224c

Aliases

arxiv: astro-ph/0402031 · arxiv_version: astro-ph/0402031v1 · doi: 10.48550/arxiv.astro-ph/0402031 · pith_short_12: TJN64WP2IDY6 · pith_short_16: TJN64WP2IDY6XR6N · pith_short_8: TJN64WP2

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/TJN64WP2IDY6XR6NLNRV6PHCH5 \
  | 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: 9a5bee59fa40f1ebc7cd5b635f3ce23f5f46c71580a4b93c6e7e3ed6aa8a224c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698364f8e26bc5633e42179e0ebad88f4878177d185a973018e6ecd48f71db53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-02T09:54:58Z",
    "title_canon_sha256": "fb7aeab3ba1a01c8013cf85be4426e940c11b30f150cad68d6a753609b5d656d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402031",
    "kind": "arxiv",
    "version": 1
  }
}