Pith Number

pith:NAQZUL4W

pith:2015:NAQZUL4W7TZQ7MW5G5EEXIICDH

not attested not anchored not stored refs pending

Clustering of the AKARI NEP Deep Field 24 $\mu$m selected galaxies

A. P\c{e}piak, A. Pollo, A. Solarz, C. P. Pearson, G. J. White, H. Hanami, H. Matsuhara, K. Ma{\l}ek, M. Malkan, S. Oyabu, T. Goto, T. Ishigaki, T. Takagi, T. T. Takeuchi, T. Wada, Y. Ohyama

arxiv:1509.00219 v1 · 2015-09-01 · astro-ph.GA · 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{NAQZUL4W7TZQ7MW5G5EEXIICDH}

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	2026-05-18T01:30:22.896957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68219a2f96fcf30fb2dd37484ba10219d05edde3dc7896aab4b47ab85cafdec0

Aliases

arxiv: 1509.00219 · arxiv_version: 1509.00219v1 · doi: 10.48550/arxiv.1509.00219 · pith_short_12: NAQZUL4W7TZQ · pith_short_16: NAQZUL4W7TZQ7MW5 · pith_short_8: NAQZUL4W

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/NAQZUL4W7TZQ7MW5G5EEXIICDH \
  | 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: 68219a2f96fcf30fb2dd37484ba10219d05edde3dc7896aab4b47ab85cafdec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09a5531455c3c64eba2a1ca58e79877888ed18fe661a8ffc57e87719c791124",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-01T10:51:44Z",
    "title_canon_sha256": "b2d18f99c6340890303dd811007a5e99f92b791d16f853691b8f6ed4a7ec61da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00219",
    "kind": "arxiv",
    "version": 1
  }
}