Pith Number

pith:46QB5MWT

pith:2012:46QB5MWTJFTL2UGMOJXQ225XG6

not attested not anchored not stored refs pending

Stellar populations in superclusters of galaxies

F. Durret, L. Sodre Jr, M. V. Costa-Duarte

arxiv:1210.0455 v1 · 2012-10-01 · 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{46QB5MWTJFTL2UGMOJXQ225XG6}

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	2026-05-18T01:54:11.986923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a01eb2d34966bd50cc726f0d6bb73781221137158cb3010e599cb0fc99759b

Aliases

arxiv: 1210.0455 · arxiv_version: 1210.0455v1 · doi: 10.48550/arxiv.1210.0455 · pith_short_12: 46QB5MWTJFTL · pith_short_16: 46QB5MWTJFTL2UGM · pith_short_8: 46QB5MWT

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/46QB5MWTJFTL2UGMOJXQ225XG6 \
  | 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: e7a01eb2d34966bd50cc726f0d6bb73781221137158cb3010e599cb0fc99759b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b749c60aea8acb0358b9ea0360c34e008f30065846932ae8cffb65899c9d2d21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-01T16:18:04Z",
    "title_canon_sha256": "9c9adf23eaf3b6724d3eb21ab4faa957a2154976e72374de71930f0590999824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0455",
    "kind": "arxiv",
    "version": 1
  }
}