Pith Number

pith:L7SMXRTF

pith:2014:L7SMXRTFDGVEPMDQDKOI2YQEFT

not attested not anchored not stored refs pending

The Link Between Light and Mass in Late-type Spiral Galaxy Disks

David R. Andersen (NRC-HIA), Kyle B. Westfall (Portsmouth), Marc A. W. Verheijen (Kapteyn Institute), Matthew A. Bershady (UW-Madison), Robert A. Swaters (NOAO), Thomas P. K. Martinsson (Leiden)

arxiv:1411.4589 v1 · 2014-11-17 · 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{L7SMXRTFDGVEPMDQDKOI2YQEFT}

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	2026-05-18T01:41:29.818305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe4cbc66519aa47b0701a9c8d62042cee16943ca9e5c4f329c1b8c124710451

Aliases

arxiv: 1411.4589 · arxiv_version: 1411.4589v1 · doi: 10.48550/arxiv.1411.4589 · pith_short_12: L7SMXRTFDGVE · pith_short_16: L7SMXRTFDGVEPMDQ · pith_short_8: L7SMXRTF

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/L7SMXRTFDGVEPMDQDKOI2YQEFT \
  | 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: 5fe4cbc66519aa47b0701a9c8d62042cee16943ca9e5c4f329c1b8c124710451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eca20e78c57da5df72aae834f4dee1dbb14be6d1de48eff382bc13ea7b14781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-17T19:01:36Z",
    "title_canon_sha256": "b21bd3a267ac4ba8605e1d915275ccc84f79fb1a5d91673220bff0b87779aa36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4589",
    "kind": "arxiv",
    "version": 1
  }
}