Pith Number

pith:2ZG2ODW4

pith:2011:2ZG2ODW4F2JNRIIK5GWNYCVVPD

not attested not anchored not stored refs pending

Times, environments and channels of bulge formation in a LambdaCDM cosmology

David Wilman, Fabio Fontanot, Gabriella De Lucia, Pierluigi Monaco

arxiv:1102.3186 v1 · 2011-02-15 · 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{2ZG2ODW4F2JNRIIK5GWNYCVVPD}

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	2026-05-18T02:03:10.697798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64da70edc2e92d8a10ae9acdc0ab578f73331a981d79627cc8885c4f31a6119

Aliases

arxiv: 1102.3186 · arxiv_version: 1102.3186v1 · doi: 10.48550/arxiv.1102.3186 · pith_short_12: 2ZG2ODW4F2JN · pith_short_16: 2ZG2ODW4F2JNRIIK · pith_short_8: 2ZG2ODW4

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/2ZG2ODW4F2JNRIIK5GWNYCVVPD \
  | 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: d64da70edc2e92d8a10ae9acdc0ab578f73331a981d79627cc8885c4f31a6119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31648cf6a35214f53edf70c48f44ae28557664fe25b6127d2b341666c1e0562a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-15T21:00:37Z",
    "title_canon_sha256": "22f3c9dd880a2d6dc4813fe9b7bee00d973af385f51bf79357e118cd2cd7e7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3186",
    "kind": "arxiv",
    "version": 1
  }
}