Pith Number

pith:RUEDKU5W

pith:2007:RUEDKU5WUWQDMAVQEP7KBRJ2UX

not attested not anchored not stored refs pending

Bursty stellar populations and obscured AGN in galaxy bulges

(2) JHU, (3) IAP-Paris, (4) MPE, (5) Porto, (6) MPIA), Anna Pasquali (6) ((1) MPA-Garching, Gerard Lemson (4), Guinevere Kauffmann (1), Jarle Brinchmann (5), St\'ephane Charlot (3), Tim Heckman (2), Tim Reichard (2), Vivienne Wild (1)

arxiv:0706.3113 v1 · 2007-06-21 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUEDKU5WUWQDMAVQEP7KBRJ2UX}

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	2026-05-18T01:09:24.594824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d083553b6a5a03602b023fea0c53aa5f95aa03fd264255ca7feba37de2e8854

Aliases

arxiv: 0706.3113 · arxiv_version: 0706.3113v1 · doi: 10.48550/arxiv.0706.3113 · pith_short_12: RUEDKU5WUWQD · pith_short_16: RUEDKU5WUWQDMAVQ · pith_short_8: RUEDKU5W

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/RUEDKU5WUWQDMAVQEP7KBRJ2UX \
  | 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: 8d083553b6a5a03602b023fea0c53aa5f95aa03fd264255ca7feba37de2e8854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34182c230db292af44c1e934b5c910733b94d7f584fc8348e172de1c8e1749ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-21T10:07:38Z",
    "title_canon_sha256": "9bf4f343e11c8ef4a9bfd34d150444e1c6034273ddb2440f9f24ee4d038cc4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3113",
    "kind": "arxiv",
    "version": 1
  }
}