Pith Number

pith:LJJNZSWB

pith:2001:LJJNZSWBY5C2OEJNBWF4222BRZ

not attested not anchored not stored refs pending

Studying the Accretion Disks in Black Hole X-ray Binaries with Monte-Carlo Simulations

Shuang Nan Zhang, Xiaoling Zhang (UAH/NSSTC), Yangsen Yao

arxiv:astro-ph/0105537 v1 · 2001-05-30 · 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{LJJNZSWBY5C2OEJNBWF4222BRZ}

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	2026-07-04T16:23:28.178069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a52dccac1c745a7112d0d8bcd6b418e6c35da287ef43a1b10f6443c0fc366a0

Aliases

arxiv: astro-ph/0105537 · arxiv_version: astro-ph/0105537v1 · doi: 10.48550/arxiv.astro-ph/0105537 · pith_short_12: LJJNZSWBY5C2 · pith_short_16: LJJNZSWBY5C2OEJN · pith_short_8: LJJNZSWB

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/LJJNZSWBY5C2OEJNBWF4222BRZ \
  | 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: 5a52dccac1c745a7112d0d8bcd6b418e6c35da287ef43a1b10f6443c0fc366a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a1f0169439fa2af25385ed382203653c105c5b1c06b9f2e76d6a9b618a9e8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-30T18:59:50Z",
    "title_canon_sha256": "f8ba3910af7773a9f0cd735939df1f3e094d322235a16d6d938aaf123c31ec82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105537",
    "kind": "arxiv",
    "version": 1
  }
}