Pith Number

pith:AV24NQVL

pith:2013:AV24NQVLAFJI3LE4BLWEJT3BIW

not attested not anchored not stored refs pending

Testing metallicity indicators at z~1.4 with the gravitationally lensed galaxy CASSOWARY 20

Alice E. Shapley, Anna M. Quider, Bethan L. James, Charles C. Steidel, George D. Becker, Lindsay J. King, Lise Christensen, Matthew W. Auger, Max Pettini

arxiv:1311.5092 v2 · 2013-11-19 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AV24NQVLAFJI3LE4BLWEJT3BIW}

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	2026-05-18T01:46:12.138568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0575c6c2ab01528dac9c0aec44cf6145aee90fac2425152547d3d81732b954f2

Aliases

arxiv: 1311.5092 · arxiv_version: 1311.5092v2 · doi: 10.48550/arxiv.1311.5092 · pith_short_12: AV24NQVLAFJI · pith_short_16: AV24NQVLAFJI3LE4 · pith_short_8: AV24NQVL

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/AV24NQVLAFJI3LE4BLWEJT3BIW \
  | 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: 0575c6c2ab01528dac9c0aec44cf6145aee90fac2425152547d3d81732b954f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e178723ed671c707873e8bf4350058858641bb513bba38eb201c623f56552f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-19T20:25:39Z",
    "title_canon_sha256": "875f36ba65f81e5833bacc8f3e898fb877db000f780d8cdbfa69a56da6dd7c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5092",
    "kind": "arxiv",
    "version": 2
  }
}