Pith Number

pith:4CK4L64C

pith:2012:4CK4L64C5YX5JMMPGZIG2I446M

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): The mass-metallicity relationship

A. E. Bauer, A. M. Hopkins, A. R. Lopez-Sanchez, A. S. G. Robotham, C. C. Popescu, C. Foster, C. J. Conselice, C. S. Frenk, D. H. Jones, D. T. Hill, D. Thomas, D. Wijesinghe, E. Cameron, E. N. Taylor, E. van Kampen, H. R. Parkinson, I. K. Baldryi, J. A. Peacock, J. Bland-Hawthorn, J. Liske, J. Loveday, K. A. Pimbblet, K. Kuijken, L. S. Kelvin, M. A. Lara-Lopez, M. Alpaslan, M. Colless, M. Gunawardhana, M. Prescott, M. S. Owers, O. Steele, P. Norberg, R. C. Nichol, R.G. Sharp, R. J. Tuffs, S. Brough, S. M. Croom, S. P. Bamford, S. P. Driver, W. J. Sutherland

arxiv:1209.1636 v1 · 2012-09-07 · 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{4CK4L64C5YX5JMMPGZIG2I446M}

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	2026-05-18T01:54:38.411527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e095c5fb82ee2fd4b18f36506d239cf30c1ec9cf75573acb93b927b7a29e50e2

Aliases

arxiv: 1209.1636 · arxiv_version: 1209.1636v1 · doi: 10.48550/arxiv.1209.1636 · pith_short_12: 4CK4L64C5YX5 · pith_short_16: 4CK4L64C5YX5JMMP · pith_short_8: 4CK4L64C

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/4CK4L64C5YX5JMMPGZIG2I446M \
  | 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: e095c5fb82ee2fd4b18f36506d239cf30c1ec9cf75573acb93b927b7a29e50e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0395946a1577e352c1fce6165315716179c548c13f71c886dfdc82909cd452cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-07T20:00:07Z",
    "title_canon_sha256": "fcae0e61cb838f3fd1ea3cc5a30aaa86855c9ebbaf7b51a8326068b07de9a7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1636",
    "kind": "arxiv",
    "version": 1
  }
}