Pith Number

pith:ICOOH6HI

pith:2003:ICOOH6HI2BI5DBVXBFPYC3HRTW

not attested not anchored not stored refs pending

The Survival of Bars with Central Mass Concentrations

J. A. Sellwood (Rutgers University), Juntai Shen

arxiv:astro-ph/0303130 v1 · 2003-03-06 · 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{ICOOH6HI2BI5DBVXBFPYC3HRTW}

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	2026-07-04T14:12:37.866918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

409ce3f8e8d051d186b7095f816cf19da5880d766d9b0ca1d47c60598230f789

Aliases

arxiv: astro-ph/0303130 · arxiv_version: astro-ph/0303130v1 · doi: 10.48550/arxiv.astro-ph/0303130 · pith_short_12: ICOOH6HI2BI5 · pith_short_16: ICOOH6HI2BI5DBVX · pith_short_8: ICOOH6HI

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/ICOOH6HI2BI5DBVXBFPYC3HRTW \
  | 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: 409ce3f8e8d051d186b7095f816cf19da5880d766d9b0ca1d47c60598230f789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9ebdbeb7720d486ec0c9e878ae918abe99a65509169f70083ab9f0ba9b15df",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-06T07:05:28Z",
    "title_canon_sha256": "7e337c625d7a7d107851cd65c64263fada47b091614a963445e7575c34f33223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303130",
    "kind": "arxiv",
    "version": 1
  }
}