Pith Number

pith:N5KLEEJZ

pith:2011:N5KLEEJZQV7ORP37EILLYOGNPO

not attested not anchored not stored refs pending

The Bright End of the Colour-Magnitude Relation

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

arxiv:1104.4784 v1 · 2011-04-25 · 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{N5KLEEJZQV7ORP37EILLYOGNPO}

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	2026-05-18T02:22:00.967964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f54b21139857ee8bf7f2216bc38cd7b9a037bc8caad9f5d466e06161669f3be

Aliases

arxiv: 1104.4784 · arxiv_version: 1104.4784v1 · doi: 10.48550/arxiv.1104.4784 · pith_short_12: N5KLEEJZQV7O · pith_short_16: N5KLEEJZQV7ORP37 · pith_short_8: N5KLEEJZ

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/N5KLEEJZQV7ORP37EILLYOGNPO \
  | 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: 6f54b21139857ee8bf7f2216bc38cd7b9a037bc8caad9f5d466e06161669f3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22eb22dc0696ca21ba664b051ff40df74a33d5b4f4b9f1b4e1ce8129791451ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-25T19:58:20Z",
    "title_canon_sha256": "39a72b6a03c1db68232db68ccc3ae45f691e7b2cf65a6682d9ed9952469a2ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4784",
    "kind": "arxiv",
    "version": 1
  }
}