Pith Number

pith:AKHZ55AH

pith:2010:AKHZ55AHXYL2RNAQPKCUENFJDC

not attested not anchored not stored refs pending

Testing a prediction of the merger origin of early-type galaxies: a correlation between stellar populations and asymmetry

Eric F. Bell, Zsuzsanna Gyory

arxiv:1010.2279 v1 · 2010-10-12 · 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{AKHZ55AHXYL2RNAQPKCUENFJDC}

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	2026-05-18T02:05:06.237702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028f9ef407be17a8b4107a854234a918aa54eb538cba8ee6d5aad17ca765e891

Aliases

arxiv: 1010.2279 · arxiv_version: 1010.2279v1 · doi: 10.48550/arxiv.1010.2279 · pith_short_12: AKHZ55AHXYL2 · pith_short_16: AKHZ55AHXYL2RNAQ · pith_short_8: AKHZ55AH

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/AKHZ55AHXYL2RNAQPKCUENFJDC \
  | 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: 028f9ef407be17a8b4107a854234a918aa54eb538cba8ee6d5aad17ca765e891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ba368d1d691f305932d012887fb6ce0ed75f424336ceb3f13b77d2326bd785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-12T01:38:43Z",
    "title_canon_sha256": "8d7485ab43e9aea5e9437cfb1e0e7378c0020c768b1ed745aa950c50d6710295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2279",
    "kind": "arxiv",
    "version": 1
  }
}