Pith Number

pith:YXDOR2KG

pith:2013:YXDOR2KGHS7VDUEDIIBPAYRWIZ

not attested not anchored not stored refs pending

Cold dust but warm gas in the unusual elliptical galaxy NGC 4125

A. Boselli, A. Cooray, A. Cridland, A. Remy-Ruyer, C. D. Wilson, D. L. Clements, E. Mentuch Cooper, G. Bendo, H. Roussel, I. De Looze, K. Foyle, L. Ciesla, M. Baes, M. Boquien, M. Galametz, M. Pereira-Santaella, M. Sauvage, M. W. L. Smith, S. Madden, T. J. Parkin, V. Lebouteiller, W. Gear

arxiv:1309.6338 v1 · 2013-09-24 · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXDOR2KGHS7VDUEDIIBPAYRWIZ}

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	2026-05-18T01:47:27.169267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c6e8e9463cbf51d0834202f062364654fc18c56b6c18542c3e99690eba0b6d

Aliases

arxiv: 1309.6338 · arxiv_version: 1309.6338v1 · doi: 10.48550/arxiv.1309.6338 · pith_short_12: YXDOR2KGHS7V · pith_short_16: YXDOR2KGHS7VDUED · pith_short_8: YXDOR2KG

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/YXDOR2KGHS7VDUEDIIBPAYRWIZ \
  | 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: c5c6e8e9463cbf51d0834202f062364654fc18c56b6c18542c3e99690eba0b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad99d3510254dd23e46dc0799767ce3e05f3dbcfa396df466e845e0679922628",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-24T20:37:30Z",
    "title_canon_sha256": "4b911eb25128256764b34240b43b3ff1b1cc66206066ae8085cc6b513682d9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6338",
    "kind": "arxiv",
    "version": 1
  }
}