Pith Number

pith:GEICBEHZ

pith:2011:GEICBEHZGCXYP7S6NRQHW2OVK4

not attested not anchored not stored refs pending

The Color-Magnitude Relation of Cluster Galaxies: Observations and Model Predictions

Analia Smith Castelli, Lilia P. Bassino, Noelia Jimenez, Sofia A. Cora

arxiv:1106.3324 v1 · 2011-06-16 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEICBEHZGCXYP7S6NRQHW2OVK4}

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	2026-05-18T04:19:53.694162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31102090f930af87fe5e6c607b69d5572990d699d171a8ec64fde73de0765f4a

Aliases

arxiv: 1106.3324 · arxiv_version: 1106.3324v1 · doi: 10.48550/arxiv.1106.3324 · pith_short_12: GEICBEHZGCXY · pith_short_16: GEICBEHZGCXYP7S6 · pith_short_8: GEICBEHZ

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/GEICBEHZGCXYP7S6NRQHW2OVK4 \
  | 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: 31102090f930af87fe5e6c607b69d5572990d699d171a8ec64fde73de0765f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0689dc19808b526ee6a3cfb28a0aaedbe5a046795cb526d53d9276237b23bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-16T19:59:31Z",
    "title_canon_sha256": "4301dd6d3796639526c5083296c7cedb3ee3350e961a3cc9f09c4a297e811f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3324",
    "kind": "arxiv",
    "version": 1
  }
}