Pith Number

pith:5UWSDZGH

pith:2012:5UWSDZGH3TXBZZBFAACQ6AYLT5

not attested not anchored not stored refs pending

Examining the Role of Environment in a Comprehensive Sample of Compact Groups

Jane C. Charlton, John E. Hibbard, Kelsey E. Johnson, Lisa May Walker, Sarah C. Gallagher

arxiv:1201.1287 v1 · 2012-01-05 · 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{5UWSDZGH3TXBZZBFAACQ6AYLT5}

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	2026-05-18T01:58:55.260588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed2d21e4c7dcee1ce42500050f030b9f7bf19cefc7f8ec0acb0557e37f351925

Aliases

arxiv: 1201.1287 · arxiv_version: 1201.1287v1 · doi: 10.48550/arxiv.1201.1287 · pith_short_12: 5UWSDZGH3TXB · pith_short_16: 5UWSDZGH3TXBZZBF · pith_short_8: 5UWSDZGH

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/5UWSDZGH3TXBZZBFAACQ6AYLT5 \
  | 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: ed2d21e4c7dcee1ce42500050f030b9f7bf19cefc7f8ec0acb0557e37f351925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b685ec11356619720ef549252407534c4bcc1d70ea271ca3c459a225f94c3a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-05T21:00:01Z",
    "title_canon_sha256": "86087c49c8556cc6febde9c186fa12c48e0b8b6ee73ef8b93a66487206ac1053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1287",
    "kind": "arxiv",
    "version": 1
  }
}