Pith Number

pith:AH4WVLG6

pith:2009:AH4WVLG6XGYJV34JVPKCQSP6M4

not attested not anchored not stored refs pending

Star formation and mass assembly in high redshift galaxies

2), (2) Universita' di Roma "La Sapienza", 3), (3) University of Massachusetts, (6) Universita' di Roma Tor Vergata, 7), (7) INFN-Roma Tor Vergata, A. Fontana (1), A. Grazian (1), Amherst, C. De Santis (6, D. Paris (1), E. Giallongo (1), E. Vanzella (5) ((1) INAF - Osservatorio Astronomico di Roma, F. Fiore (1), F. Fontanot (4), Germany (5) INAF - Osservatorio Astronomico di Trieste, Heidelberg, Italy, Italy), K. Boutsia (1), L. Pentericci (1), MA, M. Castellano (1, M. Nonino (5), MontePorzio, N. Menci (1), P. Santini (1, S. Cristiani (5), S. Gallozzi (1), S. Salimbeni (1, Trieste, USA (4) MPIA Max-Planck-Institute fur Astronomie

arxiv:0905.0683 v2 · 2009-05-05 · 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{AH4WVLG6XGYJV34JVPKCQSP6M4}

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	2026-05-18T02:13:47.375015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f96aacdeb9b09aef89abd42849fe67322552fafc5eaa423965f0b71a335e64

Aliases

arxiv: 0905.0683 · arxiv_version: 0905.0683v2 · doi: 10.48550/arxiv.0905.0683 · pith_short_12: AH4WVLG6XGYJ · pith_short_16: AH4WVLG6XGYJV34J · pith_short_8: AH4WVLG6

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/AH4WVLG6XGYJV34JVPKCQSP6M4 \
  | 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: 01f96aacdeb9b09aef89abd42849fe67322552fafc5eaa423965f0b71a335e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6a3afa348ddcb6fc9649b8b0b1419f717cc4bde52876e550d3d43d953d8efb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-05T19:54:12Z",
    "title_canon_sha256": "f96c8f274169e5aa9842c8730cc6c3426f62d42dd3db82b424d2a0412e495223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0683",
    "kind": "arxiv",
    "version": 2
  }
}