Pith Number

pith:IQJ2QNGF

pith:2012:IQJ2QNGFLIH523JYM2GZSAIVS3

not attested not anchored not stored refs pending

Galaxy disks do not need to survive in the L-CDM paradigm: the galaxy merger rate out to z~1.5 from morpho-kinematic data

E. Athanassoula, F. Hammer, H. Flores, J. L. Wang, M. Puech, M. Rodrigues, P. F. Hopkins, Y. B. Yang

arxiv:1206.0008 v2 · 2012-05-31 · 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{IQJ2QNGFLIH523JYM2GZSAIVS3}

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	2026-05-18T01:57:09.129750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4413a834c55a0fdd6d38668d99011596ee96d3708660d81a3cb8675b023ff336

Aliases

arxiv: 1206.0008 · arxiv_version: 1206.0008v2 · doi: 10.48550/arxiv.1206.0008 · pith_short_12: IQJ2QNGFLIH5 · pith_short_16: IQJ2QNGFLIH523JY · pith_short_8: IQJ2QNGF

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/IQJ2QNGFLIH523JYM2GZSAIVS3 \
  | 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: 4413a834c55a0fdd6d38668d99011596ee96d3708660d81a3cb8675b023ff336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1686e3aa9d260b5368742c515ba89b9481d944f1613b25b7cefe037c6dac0ac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-31T20:00:04Z",
    "title_canon_sha256": "e5523cb355afa553c29d9c9ef9fd91d60ba27b7312dcf0420aea9d609822c2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0008",
    "kind": "arxiv",
    "version": 2
  }
}