Pith Number

pith:4T6SLVGU

pith:2000:4T6SLVGUM3WJQPH42ITWSSE44X

not attested not anchored not stored refs pending

Lopsidedness in dwarf irregular galaxies

(2) Herzberg Institute of Astrophysics, (3) Astronomy Department Wesleyan University.), Ana B. Heller (1), Astronomy Tel Aviv University, Elchanan Almoznino (1), John J. Salzer(3). ((1) The Wise Observatory, Liese van Zee(2), Noah Brosch (1), the School of Physics

arxiv:astro-ph/0005488 v1 · 2000-05-24 · 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{4T6SLVGUM3WJQPH42ITWSSE44X}

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	2026-05-18T01:07:46.681723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fd25d4d466ec983cfcd22769489ce5cc36e09369a5431210d1dd2fe7076579

Aliases

arxiv: astro-ph/0005488 · arxiv_version: astro-ph/0005488v1 · doi: 10.48550/arxiv.astro-ph/0005488 · pith_short_12: 4T6SLVGUM3WJ · pith_short_16: 4T6SLVGUM3WJQPH4 · pith_short_8: 4T6SLVGU

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/4T6SLVGUM3WJQPH42ITWSSE44X \
  | 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: e4fd25d4d466ec983cfcd22769489ce5cc36e09369a5431210d1dd2fe7076579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35aeebc480d5f78aac866d6feb3636cb507f72c91ae41b8ee20bbcd7ff52e151",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-24T14:53:57Z",
    "title_canon_sha256": "197a3ea6785263dd927cfe30b678fd045a9f7911a28034a1e4cd46e8034eb183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005488",
    "kind": "arxiv",
    "version": 1
  }
}