Pith Number

pith:SN4DK5KO

pith:2011:SN4DK5KOKYUFKHDKH5KAUZOHB7

not attested not anchored not stored refs pending

Keck Deep Fields. IV. Luminosity Dependent Clustering and Galaxy Downsizing in UV-Selected Galaxies at z=4, 3, and 2

David Thompson, Jonathan Savoy, Marcin Sawicki, Taro Sato

arxiv:1106.2146 v1 · 2011-06-10 · 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{SN4DK5KOKYUFKHDKH5KAUZOHB7}

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	2026-05-18T02:01:39.885577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937835754e5628551c6a3f540a65c70fd5139ebf921b40a530bdd90009db43c1

Aliases

arxiv: 1106.2146 · arxiv_version: 1106.2146v1 · doi: 10.48550/arxiv.1106.2146 · pith_short_12: SN4DK5KOKYUF · pith_short_16: SN4DK5KOKYUFKHDK · pith_short_8: SN4DK5KO

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/SN4DK5KOKYUFKHDKH5KAUZOHB7 \
  | 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: 937835754e5628551c6a3f540a65c70fd5139ebf921b40a530bdd90009db43c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1db05d103693a1ffec5d21da5a61849f78f10b726c7cc8844ca68175ba3b8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-10T18:52:00Z",
    "title_canon_sha256": "bf5d7f8b23739571efae50046c48b110f51703885314d8e4debc7cabd2a29cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2146",
    "kind": "arxiv",
    "version": 1
  }
}