Pith Number

pith:HBADDZTX

pith:2012:HBADDZTXWRMXZKA7M46BA2ARWX

not attested not anchored not stored refs pending

The Size Difference Between Red And Blue Globular Clusters Is NOT Due To Projection Effects

Alison Sills, Jeremy J. Webb, William E. Harris

arxiv:1210.2710 v1 · 2012-10-09 · 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{HBADDZTXWRMXZKA7M46BA2ARWX}

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	2026-05-18T01:54:03.897457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384031e677b4597ca81f673c106811b5cf72bad7c1558f5d2c5520067a7a4919

Aliases

arxiv: 1210.2710 · arxiv_version: 1210.2710v1 · doi: 10.48550/arxiv.1210.2710 · pith_short_12: HBADDZTXWRMX · pith_short_16: HBADDZTXWRMXZKA7 · pith_short_8: HBADDZTX

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/HBADDZTXWRMXZKA7M46BA2ARWX \
  | 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: 384031e677b4597ca81f673c106811b5cf72bad7c1558f5d2c5520067a7a4919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f83d9684f769b89e2208edee894b86e44cf2b58e856c7015f3c93949549ed2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-09T19:55:38Z",
    "title_canon_sha256": "6f0f90a569ae61c6582f2869a2f8706c21b0d1117a1355633ca89bc7c68cb7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2710",
    "kind": "arxiv",
    "version": 1
  }
}