Pith Number

pith:DGURZUDL

pith:2017:DGURZUDLAVXROYYYTRLJTBVDQ4

not attested not anchored not stored refs pending

Searching for galaxy clusters in the Kilo-Degree Survey

A. Grado, E. Puddu, E. Valentijn, F. Bellagamba, F. Getman, J. McFarland, L. Moscardini, M. Bilicki, M. Maturi, M. Radovich, M. Roncarelli, N. Napolitano, S.Bardelli, Z. Huang

arxiv:1701.02954 v1 · 2017-01-11 · 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{DGURZUDLAVXROYYYTRLJTBVDQ4}

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	2026-05-18T00:51:11.893474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a91cd06b056f1763189c569986a3871c09b9712c79ed2c3e262f1a3a3a4582

Aliases

arxiv: 1701.02954 · arxiv_version: 1701.02954v1 · doi: 10.48550/arxiv.1701.02954 · pith_short_12: DGURZUDLAVXR · pith_short_16: DGURZUDLAVXROYYY · pith_short_8: DGURZUDL

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/DGURZUDLAVXROYYYTRLJTBVDQ4 \
  | 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: 19a91cd06b056f1763189c569986a3871c09b9712c79ed2c3e262f1a3a3a4582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a364b9817865cefd98dfce0bd14007c53a4d979162562e2923fcb8805554a50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-11T12:44:41Z",
    "title_canon_sha256": "17275b12ba1ea4c96a4c722737e7d7017a6412b42eef7d44e1ff814b448c3596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02954",
    "kind": "arxiv",
    "version": 1
  }
}