Pith Number

pith:PGJDHMTU

pith:2014:PGJDHMTUSYMH3H6EBOYKSLLIRP

not attested not anchored not stored refs pending

Differences between CO- and calcium triplet-derived velocity dispersions in spiral galaxies: evidence for central star formation?

Alberto Rodriguez-Ardila, Almudena Alonso-Herrero, Claudia Winge, Cristina Ramos Almeida, Daniel Ruschel Dutra, Eric Perlman, Helene Flohic, Karun Thanjavur, Lucimara Martins, Luis C. Ho, Luis Colina, Omaira Gonzalez Martin, Paulina Lira, Rachel Mason, Ricardo Schiavon, Richard McDermid, Rogemar A. Riffel, Rogerio Riffel, Ruben Diaz

arxiv:1410.7723 v3 · 2014-10-28 · 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{PGJDHMTUSYMH3H6EBOYKSLLIRP}

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	2026-05-18T02:20:09.922363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799233b27496187d9fc40bb0a92d688bc7b68807cf3522a7d3f61d87b22ead7c

Aliases

arxiv: 1410.7723 · arxiv_version: 1410.7723v3 · doi: 10.48550/arxiv.1410.7723 · pith_short_12: PGJDHMTUSYMH · pith_short_16: PGJDHMTUSYMH3H6E · pith_short_8: PGJDHMTU

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/PGJDHMTUSYMH3H6EBOYKSLLIRP \
  | 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: 799233b27496187d9fc40bb0a92d688bc7b68807cf3522a7d3f61d87b22ead7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe5c0eb5ac7f550e47692e6c54d4294a2b3e727475cfa22d2736f2ca9785a04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-28T18:23:59Z",
    "title_canon_sha256": "3ab6054f554a143d12102639c13f0cb385843382eefbe3879d1ed7700f2231d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7723",
    "kind": "arxiv",
    "version": 3
  }
}