Pith Number

pith:2B3H6HAQ

pith:2013:2B3H6HAQEI4YSCGNO62R3ZMQCF

not attested not anchored not stored refs pending

Brighter galaxy bias: underestimating the velocity dispersions of galaxy clusters

F. R. Pearce, L. Old, M. E. Gray

arxiv:1306.6496 v1 · 2013-06-27 · 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{2B3H6HAQEI4YSCGNO62R3ZMQCF}

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	2026-05-18T01:49:07.147564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0767f1c1022398908cd77b51de590114cda8da28f1acb7afc4fd02cf4ac5293

Aliases

arxiv: 1306.6496 · arxiv_version: 1306.6496v1 · doi: 10.48550/arxiv.1306.6496 · pith_short_12: 2B3H6HAQEI4Y · pith_short_16: 2B3H6HAQEI4YSCGN · pith_short_8: 2B3H6HAQ

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/2B3H6HAQEI4YSCGNO62R3ZMQCF \
  | 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: d0767f1c1022398908cd77b51de590114cda8da28f1acb7afc4fd02cf4ac5293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8237206944a9bbacfcf5cdc4a8345efb893b801437dd0f6e274b1c8a556d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-27T13:32:44Z",
    "title_canon_sha256": "9fc9e22faaea83b2b8eec7433717614e2aef72ec155a2f1c33dfe16f4310f48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6496",
    "kind": "arxiv",
    "version": 1
  }
}