Pith Number

pith:A5ZH3FEJ

pith:2012:A5ZH3FEJYSH72Z2VQTHQ2XKUHL

not attested not anchored not stored refs pending

The properties of a large volume-limited sample of face-on low surface brightness disk galaxies

F. Hammer, F. S. Liu, G. H. Zhong, K. Disseau, L. C. Deng, Y. C. Liang

arxiv:1205.2404 v1 · 2012-05-11 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5ZH3FEJYSH72Z2VQTHQ2XKUHL}

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	2026-05-18T03:55:55.615807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07727d9489c48ffd675584cf0d5d543af2a529f44bdee8f433ea166d305ffa83

Aliases

arxiv: 1205.2404 · arxiv_version: 1205.2404v1 · doi: 10.48550/arxiv.1205.2404 · pith_short_12: A5ZH3FEJYSH7 · pith_short_16: A5ZH3FEJYSH72Z2V · pith_short_8: A5ZH3FEJ

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/A5ZH3FEJYSH72Z2VQTHQ2XKUHL \
  | 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: 07727d9489c48ffd675584cf0d5d543af2a529f44bdee8f433ea166d305ffa83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358175b8e3ae44e8f373a6d39397003d8457b62e55a1242c0769f48675c619a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-11T00:09:40Z",
    "title_canon_sha256": "248f72a8e5614d82561139193196a134cf34bdec870ae07dd6a0d67723387c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2404",
    "kind": "arxiv",
    "version": 1
  }
}