Pith Number

pith:VUKCL6U3

pith:2013:VUKCL6U3H5WSAUFSJ77MWYEIEU

not attested not anchored not stored refs pending

Testing the Universality of the Fundamental Metallicity Relation at High Redshift Using Low-Mass Gravitationally Lensed Galaxies

Johan Richard, Richard S. Ellis, Sirio Belli, Tucker Jones

arxiv:1302.3614 v2 · 2013-02-14 · 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{VUKCL6U3H5WSAUFSJ77MWYEIEU}

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	2026-05-18T01:51:41.155500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1425fa9b3f6d2050b24ffecb6088250c11b5bb3c90cacbc2f669f2ba2ad790

Aliases

arxiv: 1302.3614 · arxiv_version: 1302.3614v2 · doi: 10.48550/arxiv.1302.3614 · pith_short_12: VUKCL6U3H5WS · pith_short_16: VUKCL6U3H5WSAUFS · pith_short_8: VUKCL6U3

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/VUKCL6U3H5WSAUFSJ77MWYEIEU \
  | 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: ad1425fa9b3f6d2050b24ffecb6088250c11b5bb3c90cacbc2f669f2ba2ad790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b2eed0fa269fcce1411c17e42aa31d4b3a65091da46fe4e6c0567c5ca2b944c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-14T21:00:00Z",
    "title_canon_sha256": "3cb2893fa8328d22c799a0967e6c569931910631a577dda18410587dbf2de615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3614",
    "kind": "arxiv",
    "version": 2
  }
}