Pith Number

pith:NZNK2JBI

pith:2009:NZNK2JBIUQDZXYUZCM2KIXZ6PB

not attested not anchored not stored refs pending

Generation of rotationally dominated galaxies by mergers of pressure-supported progenitors

B. Semelin, C. J. Jog, F. Combes, M. D. Lehnert, P. Di Matteo

arxiv:0906.0010 v1 · 2009-05-29 · 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{NZNK2JBIUQDZXYUZCM2KIXZ6PB}

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	2026-05-18T02:13:30.535817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5aad2428a4079be2991334a45f3e786123d385e46c9875461801a665b9882f

Aliases

arxiv: 0906.0010 · arxiv_version: 0906.0010v1 · doi: 10.48550/arxiv.0906.0010 · pith_short_12: NZNK2JBIUQDZ · pith_short_16: NZNK2JBIUQDZXYUZ · pith_short_8: NZNK2JBI

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/NZNK2JBIUQDZXYUZCM2KIXZ6PB \
  | 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: 6e5aad2428a4079be2991334a45f3e786123d385e46c9875461801a665b9882f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb037cc270503822bc619430470b16502a4003b1f6bf7fec2a51d3c53413400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-29T20:15:33Z",
    "title_canon_sha256": "fb3269ed5a38c6ac3853d441b7622e0f849f8c70d0edad70e65220de459bff5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0010",
    "kind": "arxiv",
    "version": 1
  }
}