Pith Number

pith:2W7G5A5L

pith:2011:2W7G5A5L7GZMN66GVALIL32FOD

not attested not anchored not stored refs pending

The Galaxy Stellar Mass Function of X-ray detected groups: environmental dependence of galaxy evolution in the COSMOS survey

(2) MPE, (3) INAF-OAB, (4) LAM, (5) ETH, (6) Caltech, (7) IPMU, A. Finoguenov (2), Bologna, D.Pierini, France, Garching, Germany, G. Zamorani (3), Italy, Japan), Kashiwa, Leiden, Marseille, M. Tanaka (7) ((1) Leiden Observatory, Netherlands, N. Scoville (6), O. Ilbert (4), Pasadena, S. Giodini (1), S. Lilly (5), Switzerland, USA, Y. Peng (5), Zurich

arxiv:1111.1729 v2 · 2011-11-07 · 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{2W7G5A5L7GZMN66GVALIL32FOD}

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	2026-05-18T01:59:44.150485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5be6e83abf9b2c6fbc6a81685ef4570db0e70a94ffc0e3ea3d4f935c4d599b1

Aliases

arxiv: 1111.1729 · arxiv_version: 1111.1729v2 · doi: 10.48550/arxiv.1111.1729 · pith_short_12: 2W7G5A5L7GZM · pith_short_16: 2W7G5A5L7GZMN66G · pith_short_8: 2W7G5A5L

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/2W7G5A5L7GZMN66GVALIL32FOD \
  | 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: d5be6e83abf9b2c6fbc6a81685ef4570db0e70a94ffc0e3ea3d4f935c4d599b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329e6d1d1794cb1ae5aedae85894e9df64c514b2199c72ad07c299674f57c4f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-07T21:00:05Z",
    "title_canon_sha256": "e91bddac76e40c572360433c86ae6b5e2b9091cbf81026b37668c54e7c1b92d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1729",
    "kind": "arxiv",
    "version": 2
  }
}