Pith Number

pith:KJCYJ5IF

pith:2006:KJCYJ5IF6YJH2V5W6J2GRMGUGV

not attested not anchored not stored refs pending

The Space Density and Colors of Massive Galaxies at 2<z<3: the Predominance of Distant Red Galaxies

D. Herrera, D. Marchesini, E. Gawiser, E. Taylor, G. Illingworth, G. Rudnick, H.-W. Rix, I. Labbe, J. Maza, M. Franx, M. Kriek, N. Forster Schreiber, P. Lira, P. van Dokkum, R. Quadri, S. Toft, S. Wuyts, S. Yi, T. Webb

arxiv:astro-ph/0601113 v3 · 2006-01-05 · 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{KJCYJ5IF6YJH2V5W6J2GRMGUGV}

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	2026-07-04T16:57:44.737266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524584f505f6127d57b6f27468b0d4356bb5a89f09f903b084bc06dba9323faf

Aliases

arxiv: astro-ph/0601113 · arxiv_version: astro-ph/0601113v3 · doi: 10.48550/arxiv.astro-ph/0601113 · pith_short_12: KJCYJ5IF6YJH · pith_short_16: KJCYJ5IF6YJH2V5W · pith_short_8: KJCYJ5IF

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/KJCYJ5IF6YJH2V5W6J2GRMGUGV \
  | 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: 524584f505f6127d57b6f27468b0d4356bb5a89f09f903b084bc06dba9323faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e48c90e2f86eb97207c64e511ccb1ef9b07e4031555a469e412677c0155622",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-05T21:00:04Z",
    "title_canon_sha256": "94e74c21d7e68cd7bbd7169f9ed6d9cfc02d1213a34b17023d43972590578711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601113",
    "kind": "arxiv",
    "version": 3
  }
}