Pith Number

pith:YLSJ4BWV

pith:2012:YLSJ4BWVXKP7EN6CIDPAYYBYCI

not attested not anchored not stored refs pending

The gas-to-dust mass ratio of Centaurus A as seen by Herschel

A. Boselli, A. Cooray, A. Remy, C. D. Wilson, D. Cormier, E. Mentuch, G. J. Bendo, H. L. Gomez, H. Roussel, J. I. Davies, K. Foyle, L. Spinoglio, M. Baes, M. Boquien, M. Galametz, M. J. Page, M. Pohlen, M. Sauvage, M. W. L. Smith, S. A. Eales, S. Madden, T. J. Parkin, V. Lebouteiller

arxiv:1202.5323 v1 · 2012-02-23 · 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{YLSJ4BWVXKP7EN6CIDPAYYBYCI}

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	2026-05-18T01:58:20.092885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e49e06d5ba9ff237c240de0c60381224b58505a3dfbb1267d063a0c641f638

Aliases

arxiv: 1202.5323 · arxiv_version: 1202.5323v1 · doi: 10.48550/arxiv.1202.5323 · pith_short_12: YLSJ4BWVXKP7 · pith_short_16: YLSJ4BWVXKP7EN6C · pith_short_8: YLSJ4BWV

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/YLSJ4BWVXKP7EN6CIDPAYYBYCI \
  | 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: c2e49e06d5ba9ff237c240de0c60381224b58505a3dfbb1267d063a0c641f638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226243fb2318806f09f6cd3a6e08d89f89677858cb2963ab4d1f0096cbc398ed",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T21:09:09Z",
    "title_canon_sha256": "722c3398978d3c3626d86f46a6801418e96c1d19ea98a95d1b632aa7e1793e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5323",
    "kind": "arxiv",
    "version": 1
  }
}