Pith Number

pith:JDKLLU5D

pith:2013:JDKLLU5DD42RVZHYLLDKX2P4DT

not attested not anchored not stored refs pending

Carbon Monoxide Clouds at Low-Metallicity in the WLM Galaxy

Andreas Schruba, Bruce G. Elmegreen, Celia Verdugo, Deidre A. Hunter, Elias Brinks, Monica Rubio

arxiv:1310.4322 v1 · 2013-10-16 · 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{JDKLLU5DD42RVZHYLLDKX2P4DT}

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	2026-05-18T01:46:58.942288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48d4b5d3a31f351ae4f85ac6abe9fc1cfd06e13d3ce0237023986497e6d1b9e5

Aliases

arxiv: 1310.4322 · arxiv_version: 1310.4322v1 · doi: 10.48550/arxiv.1310.4322 · pith_short_12: JDKLLU5DD42R · pith_short_16: JDKLLU5DD42RVZHY · pith_short_8: JDKLLU5D

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/JDKLLU5DD42RVZHYLLDKX2P4DT \
  | 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: 48d4b5d3a31f351ae4f85ac6abe9fc1cfd06e13d3ce0237023986497e6d1b9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4816cde654980dcfa05f75e88e4afab36c5e1fa8fd57e693ef8ecc82ea1506d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-16T10:26:59Z",
    "title_canon_sha256": "0d07e3b8c2a629050ded9d3d1585874d7c445d657dbcd02dc041642db39b5016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4322",
    "kind": "arxiv",
    "version": 1
  }
}