Pith Number

pith:XPBEWJKG

pith:2006:XPBEWJKGKPA4DUS2NIX63WHPJJ

not attested not anchored not stored refs pending

MHD Simulations of Accretion onto Sgr A*: Quiescent Fluctuations, Outbursts, and Quasi-Periodicity

Chi-kwan Chan, Christopher L. Fryer, Dimitrios Psaltis, Feryal Ozel, Fulvio Melia, Gabriel Rockefeller, Siming Liu

arxiv:astro-ph/0611269 v1 · 2006-11-08 · 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{XPBEWJKGKPA4DUS2NIX63WHPJJ}

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	2026-05-18T04:29:15.347445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc24b254653c1c1d25a6a2fedd8ef4a766af2842e222f2f22bd718faf97bdb7

Aliases

arxiv: astro-ph/0611269 · arxiv_version: astro-ph/0611269v1 · doi: 10.48550/arxiv.astro-ph/0611269 · pith_short_12: XPBEWJKGKPA4 · pith_short_16: XPBEWJKGKPA4DUS2 · pith_short_8: XPBEWJKG

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/XPBEWJKGKPA4DUS2NIX63WHPJJ \
  | 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: bbc24b254653c1c1d25a6a2fedd8ef4a766af2842e222f2f22bd718faf97bdb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0475ce07804fd4f288e62ff833b6ea2e2eda883099ec6b99a7d78b830d9e6c66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-08T21:24:29Z",
    "title_canon_sha256": "8ab10591285d4d903185f47bd30ae45e423e13c787ba5930982bc7f030d501ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611269",
    "kind": "arxiv",
    "version": 1
  }
}