Pith Number

pith:3UGHACGT

pith:2010:3UGHACGTKY34LQIDXZVWVK2ZEK

not attested not anchored not stored refs pending

On the redshift-evolution of the Lyman-alpha escape fraction and the dust content of galaxies

2), (2) Astrophysical Laboratory of Toulouse-Tarbes, (3) Stockholm Observatory, (4) CAB-LAEX (CSIC-INTA), (5) Spitzer Science Center, (6) IAP, CH, Daniel Kunth (6) ((1) Geneva Observatory, Daniel Schaerer (1, ES, Fr), FR, Goran Ostlin (3), Hakim Atek (5), J. Miguel Mas-Hesse (4), Matthew Hayes (1), SE, USA

arxiv:1010.4796 v2 · 2010-10-22 · 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{3UGHACGTKY34LQIDXZVWVK2ZEK}

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	2026-05-18T02:04:59.412811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0c7008d35637c5c103be6b6aab5922b123d85cf8d6987870b714f5eabb1907

Aliases

arxiv: 1010.4796 · arxiv_version: 1010.4796v2 · doi: 10.48550/arxiv.1010.4796 · pith_short_12: 3UGHACGTKY34 · pith_short_16: 3UGHACGTKY34LQID · pith_short_8: 3UGHACGT

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/3UGHACGTKY34LQIDXZVWVK2ZEK \
  | 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: dd0c7008d35637c5c103be6b6aab5922b123d85cf8d6987870b714f5eabb1907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24641fead1d8bff944616af04961ea8450b4a38a80a01fcf87c084c1f8cbe59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-22T20:00:02Z",
    "title_canon_sha256": "cbc84171e4d6f9d0424d946d40a6d49df4f683b755d4ea41d867f4abab92c171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4796",
    "kind": "arxiv",
    "version": 2
  }
}