Pith Number

pith:YJ5AFOSO

pith:1997:YJ5AFOSOIW4PMZCWHRQ4DXC7CH

not attested not anchored not stored refs pending

Dynamical Friction and the Distribution of Dark Matter in Barred Galaxies

J.A. Sellwood (Rutgers University), Victor P. Debattista

arxiv:astro-ph/9710039 v2 · 1997-10-03 · 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{YJ5AFOSOIW4PMZCWHRQ4DXC7CH}

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

3 papers in Pith

SchwarMAX: a GPU-friendly Schwarzschild orbit-superposition modelling framework

Self-interacting dark matter promotes bar formation in disk galaxies

NOEMA$^\rm{3D}$: A deep view of cold gas flows in a barred spiral galaxy at $z\sim1$

Receipt and verification

First computed	2026-07-04T17:20:29.978818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27a02ba4e45b8f664563c61c1dc5f11e30c412dad4c3e1f62e0d20616389396

Aliases

arxiv: astro-ph/9710039 · arxiv_version: astro-ph/9710039v2 · doi: 10.48550/arxiv.astro-ph/9710039 · pith_short_12: YJ5AFOSOIW4P · pith_short_16: YJ5AFOSOIW4PMZCW · pith_short_8: YJ5AFOSO

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/YJ5AFOSOIW4PMZCWHRQ4DXC7CH \
  | 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: c27a02ba4e45b8f664563c61c1dc5f11e30c412dad4c3e1f62e0d20616389396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea691957da04e59e383a6571d8cacaab49e9ec635fb7e9dbbe52e81952f06866",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-03T06:14:42Z",
    "title_canon_sha256": "aa9ff42ea8324f2c44c7391ddc9b17ee0046c1e07be51750b24c91e567e662e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710039",
    "kind": "arxiv",
    "version": 2
  }
}