Pith Number

pith:ZDDZ2MOZ

pith:2014:ZDDZ2MOZTCV3A7EN62J2OCNNK2

not attested not anchored not stored refs pending

Star Formation and Substructure in Galaxy Clusters

Gary A. Wegner (Dartmouth College), Jaan Vennik (Tartu Observatory), Maret Einasto, Ryan C. Hickox, Seth A. Cohen

arxiv:1401.6171 v1 · 2014-01-23 · astro-ph.CO · 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{ZDDZ2MOZTCV3A7EN62J2OCNNK2}

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	2026-05-18T02:57:07.433329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c79d31d998abb07c8df693a709ad56b67b0626f8335a1cfed227176ba8188d

Aliases

arxiv: 1401.6171 · arxiv_version: 1401.6171v1 · doi: 10.48550/arxiv.1401.6171 · pith_short_12: ZDDZ2MOZTCV3 · pith_short_16: ZDDZ2MOZTCV3A7EN · pith_short_8: ZDDZ2MOZ

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/ZDDZ2MOZTCV3A7EN62J2OCNNK2 \
  | 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: c8c79d31d998abb07c8df693a709ad56b67b0626f8335a1cfed227176ba8188d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5957e064b43a579ac9dc8c3f9107d51fdb7b126e2c647834e2e85c5d7dc3e7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-23T21:00:00Z",
    "title_canon_sha256": "d66211f0877700d5cea4f9a91839acfb928d87119cdda51c9b2b9a94b97c101b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6171",
    "kind": "arxiv",
    "version": 1
  }
}