Pith Number

pith:EZWWKI6C

pith:2014:EZWWKI6C3LBWZF7J2D53I47TWE

not attested not anchored not stored refs pending

Charting the evolution of the ages and metallicities of massive galaxies since z=0.7

((1) INAF-Osservatorio di Arcetri, 2), (2) Dark Cosmology Center, (3) University of Michigan, (4) Leiden Observatory, (5) Carnegie), A. Gallazzi (1, D. D. Kelson (5), E. F. Bell (3), J. Brinchmann (4), S. Zibetti (1)

arxiv:1404.5624 v1 · 2014-04-22 · 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{EZWWKI6C3LBWZF7J2D53I47TWE}

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	2026-05-18T01:43:26.268295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

266d6523c2dac36c97e9d0fbb473f3b12e76269ea39c1c11121d0a85a1ad9133

Aliases

arxiv: 1404.5624 · arxiv_version: 1404.5624v1 · doi: 10.48550/arxiv.1404.5624 · pith_short_12: EZWWKI6C3LBW · pith_short_16: EZWWKI6C3LBWZF7J · pith_short_8: EZWWKI6C

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/EZWWKI6C3LBWZF7J2D53I47TWE \
  | 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: 266d6523c2dac36c97e9d0fbb473f3b12e76269ea39c1c11121d0a85a1ad9133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daed0e38deaa6d08f21961c8cdddc0e23fe4903b422e5c9f1b16365c603b0e65",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-22T20:00:16Z",
    "title_canon_sha256": "3a00ca29f7bfdc5d72de8cc2a9010369dfa262be8cca20be89dcd956716c27aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5624",
    "kind": "arxiv",
    "version": 1
  }
}