Pith Number

pith:HI2COUIR

pith:2009:HI2COUIRLAKNS3LUW3ZJIDYZLH

not attested not anchored not stored refs pending

High-redshift clumpy discs and bulges in cosmological simulations

Avishai Dekel, Daniel Ceverino, Frederic Bournaud

arxiv:0907.3271 v3 · 2009-07-19 · 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{HI2COUIRLAKNS3LUW3ZJIDYZLH}

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	2026-05-18T02:12:55.776118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a342751115814d96d74b6f2940f1959ce81586fd781783791173630c1967691

Aliases

arxiv: 0907.3271 · arxiv_version: 0907.3271v3 · doi: 10.48550/arxiv.0907.3271 · pith_short_12: HI2COUIRLAKN · pith_short_16: HI2COUIRLAKNS3LU · pith_short_8: HI2COUIR

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/HI2COUIRLAKNS3LUW3ZJIDYZLH \
  | 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: 3a342751115814d96d74b6f2940f1959ce81586fd781783791173630c1967691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1089a5434ad72a088d450277067a41099b64ee948d6506437b43f52facfabd79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-19T08:28:23Z",
    "title_canon_sha256": "30c1a4c714262b7326c9ffd5cfc1a742d6a54d804961c9bf47a3b5d277155fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3271",
    "kind": "arxiv",
    "version": 3
  }
}