Pith Number

pith:ZYUJBF46

pith:2009:ZYUJBF46HXYDTTYRS4H6FSLBXW

not attested not anchored not stored refs pending

Can galaxy outflows and re-accretion produce the downsizing in specific star formation rate of late-type galaxies?

((1) Inaf-Oab, 2), (2) U.N.A.M), A. Rodriguez-Puebla (2), C. Firmani (1, V. Avila-Reese (2)

arxiv:0909.5188 v2 · 2009-09-29 · 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{ZYUJBF46HXYDTTYRS4H6FSLBXW}

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	2026-05-18T04:07:40.866253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2890979e3df039cf11970fe2c961bda81c298ebeae94686833348b6ff1c3c2

Aliases

arxiv: 0909.5188 · arxiv_version: 0909.5188v2 · doi: 10.48550/arxiv.0909.5188 · pith_short_12: ZYUJBF46HXYD · pith_short_16: ZYUJBF46HXYDTTYR · pith_short_8: ZYUJBF46

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/ZYUJBF46HXYDTTYRS4H6FSLBXW \
  | 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: ce2890979e3df039cf11970fe2c961bda81c298ebeae94686833348b6ff1c3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e73bf42c37b21ebdf96283974895251107fed980295d0549010577b3aba486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-29T01:19:33Z",
    "title_canon_sha256": "a8404854c9547d372856a1c85347df152163ec3408b7fa5049ba41e5dd9c8b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5188",
    "kind": "arxiv",
    "version": 2
  }
}