Pith Number

pith:CKBKBRZZ

pith:2004:CKBKBRZZEXYFBCHU2DIN5KURJH

not attested not anchored not stored refs pending

The evolution of Ks-selected galaxies in the GOODS/CDFS deep ISAAC field

J.S. Dunlop, K.I. Caputi, N.D. Roche, R.J. Mclure

arxiv:astro-ph/0408373 v2 · 2004-08-20 · 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{CKBKBRZZEXYFBCHU2DIN5KURJH}

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	2026-05-18T01:07:32.245184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282a0c73925f05088f4d0d0deaa9149fe71e5a9351af454463e9895caf7bc04

Aliases

arxiv: astro-ph/0408373 · arxiv_version: astro-ph/0408373v2 · doi: 10.48550/arxiv.astro-ph/0408373 · pith_short_12: CKBKBRZZEXYF · pith_short_16: CKBKBRZZEXYFBCHU · pith_short_8: CKBKBRZZ

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/CKBKBRZZEXYFBCHU2DIN5KURJH \
  | 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: 1282a0c73925f05088f4d0d0deaa9149fe71e5a9351af454463e9895caf7bc04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f62c6bfdabecb865227d9f431f5ac79f5ecf8ce1b6adcc8d0b70645b95b7730",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-20T15:01:33Z",
    "title_canon_sha256": "aa8aaaaf891067064aa609c7802084d255fe4b157600445f649f0b20caecc547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408373",
    "kind": "arxiv",
    "version": 2
  }
}