Pith Number

pith:YHVJY7F7

pith:2016:YHVJY7F7EHBCKATPPBXLMPL2UA

not attested not anchored not stored refs pending

The growth of disks and bulges during hierarchical galaxy formation. I: fast evolution vs secular processes

Chiara Tonini, Darren J. Croton, J. Stuart B. Wyithe, Simon J. Mutch

arxiv:1604.02192 v2 · 2016-04-07 · astro-ph.GA · 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{YHVJY7F7EHBCKATPPBXLMPL2UA}

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	2026-05-18T01:16:12.971224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ea9c7cbf21c225026f786eb63d7aa002b63f7583f6faa612daa223f1b7c7b2

Aliases

arxiv: 1604.02192 · arxiv_version: 1604.02192v2 · doi: 10.48550/arxiv.1604.02192 · pith_short_12: YHVJY7F7EHBC · pith_short_16: YHVJY7F7EHBCKATP · pith_short_8: YHVJY7F7

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/YHVJY7F7EHBCKATPPBXLMPL2UA \
  | 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: c1ea9c7cbf21c225026f786eb63d7aa002b63f7583f6faa612daa223f1b7c7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56e9725054ce1267d3b82e9f6b4baae6cbf1ac7f0ac427d17d430fee7e6647b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-07T23:04:03Z",
    "title_canon_sha256": "3e0b3ad9c58feab20472ba670eadc77f680c778384adedafc31d3e2a26e4b1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02192",
    "kind": "arxiv",
    "version": 2
  }
}