Pith Number

pith:6AWMA4ZO

pith:2008:6AWMA4ZOXBPAAKE5GKSF2TUDTM

not attested not anchored not stored refs pending

A new measurement of the evolving near-infrared galaxy luminosity function out to z~4: a continuing challenge to theoretical models of galaxy formation

C. Simpson, J.S. Dunlop, M. Cirasuolo, O. Almaini, R.J. Mclure, S. Foucaud

arxiv:0804.3471 v1 · 2008-04-22 · 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{6AWMA4ZOXBPAAKE5GKSF2TUDTM}

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	2026-05-18T02:15:53.448960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f02cc0732eb85e00289d32a45d4e839b1207710e981370f621b65da578b7f256

Aliases

arxiv: 0804.3471 · arxiv_version: 0804.3471v1 · doi: 10.48550/arxiv.0804.3471 · pith_short_12: 6AWMA4ZOXBPA · pith_short_16: 6AWMA4ZOXBPAAKE5 · pith_short_8: 6AWMA4ZO

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/6AWMA4ZOXBPAAKE5GKSF2TUDTM \
  | 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: f02cc0732eb85e00289d32a45d4e839b1207710e981370f621b65da578b7f256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bbeb4c486539162d4e7319ad97576e674c018cb1ab7358beeb87d591a4eb2ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-22T08:24:18Z",
    "title_canon_sha256": "af539dccad400454ee67d919504a921b769994309e5c5c2a5480b4b324e4cfe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3471",
    "kind": "arxiv",
    "version": 1
  }
}