Pith Number

pith:VX5IS5QJ

pith:2013:VX5IS5QJNBH2MTHXV4XZXXZGRZ

not attested not anchored not stored refs pending

A fundamental metallicity relation for galaxies at z = 0.84 - 1.47 from HiZELS

David Sobral (Leiden), Ian Smail (Durham), James E. Geach (Herts), John P. Stott (Durham), Masao Hayashi (Tokyo), Philip N. Best (Edinburgh), Richard Bower (Durham), Tadayuki Kodama (NAOJ), Yuichi Matsuda (NAOJ)

arxiv:1309.0506 v2 · 2013-09-02 · 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{VX5IS5QJNBH2MTHXV4XZXXZGRZ}

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	2026-05-18T03:12:11.229596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adfa897609684fa64cf7af2f9bdf268e70de2213ac26130e1d62323b28a4e380

Aliases

arxiv: 1309.0506 · arxiv_version: 1309.0506v2 · doi: 10.48550/arxiv.1309.0506 · pith_short_12: VX5IS5QJNBH2 · pith_short_16: VX5IS5QJNBH2MTHX · pith_short_8: VX5IS5QJ

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/VX5IS5QJNBH2MTHXV4XZXXZGRZ \
  | 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: adfa897609684fa64cf7af2f9bdf268e70de2213ac26130e1d62323b28a4e380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f65cb327d0625ef73041d49515ff49aab04d91383f1d6da357e6d44a187bf1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-02T20:00:02Z",
    "title_canon_sha256": "90be875f125fc87b954df0b75d050dc411f70b6824237fcbe8d50199b5dbdcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0506",
    "kind": "arxiv",
    "version": 2
  }
}