Pith Number

pith:P7IAC4KF

pith:2013:P7IAC4KF633BYGIMKWC4I4LPD4

not attested not anchored not stored refs pending

The Comparative Chemical Evolution of an Isolated Dwarf Galaxy: A VLT and Keck Spectroscopic Survey of WLM

Alan W. McConnachie, Alyson M. Brooks, Andrew A. Cole, Eline Tolstoy, Else Starkenburg, Giuseppina Battaglia, J. Trevor Mendel, Kim A. Venn, Mike J. Irwin, Rodrigo A. Ibata, Ryan Leaman

arxiv:1302.1879 v1 · 2013-02-07 · 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{P7IAC4KF633BYGIMKWC4I4LPD4}

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	2026-05-18T01:51:43.711728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd0017145f6f61c190c5585c4716f1f30fa59d5ae7ccbac509e44449f6e116f

Aliases

arxiv: 1302.1879 · arxiv_version: 1302.1879v1 · doi: 10.48550/arxiv.1302.1879 · pith_short_12: P7IAC4KF633B · pith_short_16: P7IAC4KF633BYGIM · pith_short_8: P7IAC4KF

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/P7IAC4KF633BYGIMKWC4I4LPD4 \
  | 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: 7fd0017145f6f61c190c5585c4716f1f30fa59d5ae7ccbac509e44449f6e116f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8e2b15b6bcdcf8db8cf512f72be8de479fe8afae3532f788eb727561117930",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-07T21:09:39Z",
    "title_canon_sha256": "a937f5f5ad984db6079786c46c4751496197411e9d2d3b6814012bc9e7687633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1879",
    "kind": "arxiv",
    "version": 1
  }
}