Pith Number

pith:JHTLZG3R

pith:2011:JHTLZG3RMSGCOTAQN73I6F77X3

not attested not anchored not stored refs pending

Galaxy Disks are Submaximal

((1) Univ. of Wisconsin-Madison, (2) Kapteyn Astronomical Institute, (3) NRC Herzberg Institute of Astrophysics, (4) NOAO), David R. Andersen (3), Kyle B. Westfall (2), Marc A. W. Verheijen (2), Matthew A. Bershady (1), Rob A. Swaters (4), Thomas P. K. Martinsson (2)

arxiv:1108.4314 v1 · 2011-08-22 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHTLZG3RMSGCOTAQN73I6F77X3}

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	2026-05-18T02:00:49.849914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e6bc9b71648c274c106ff68f17ffbec453e6d3c3a21954019c43b81e34f207

Aliases

arxiv: 1108.4314 · arxiv_version: 1108.4314v1 · doi: 10.48550/arxiv.1108.4314 · pith_short_12: JHTLZG3RMSGC · pith_short_16: JHTLZG3RMSGCOTAQ · pith_short_8: JHTLZG3R

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/JHTLZG3RMSGCOTAQN73I6F77X3 \
  | 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: 49e6bc9b71648c274c106ff68f17ffbec453e6d3c3a21954019c43b81e34f207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335f20af688cdd7288a61851459c7f6ecef49383ce859db631c7ea185cced89b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-22T13:47:33Z",
    "title_canon_sha256": "6c69218c8baa918e69c7bb91f0482a96e96897b02e469417328e976f221145df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4314",
    "kind": "arxiv",
    "version": 1
  }
}