Pith Number

pith:JPO4C34Y

pith:2008:JPO4C34YIGYYK2XZT7DQX7YGMW

not attested not anchored not stored refs pending

Galaxy Clusters at 0.9<z<1.7 in the AKARI NEP deep field

Caltech/SSC), Chris P. Pearson (ESA), Hanae Inami (ISAS/JAXA, Hideo Matsuhara, Hitoshi Hanami (Iwate), Hyung Mok Lee (SNU), Koji Imai (TOME R & D Inc.), Myungshin Im (SNU), Shinki Oyabu (ISAS/JAXA), Takao Nakagawa (ISAS/JAXA), Takehiko Wada (ISAS/JAXA), Tomotsugu Goto (ifa, Toshinobu Takagi, Tsuyoshi Ishigaki (Asahikawa National College), University of Hawaii/NAOJ), Youichi Ohyama (ASIAA)

arxiv:0810.0529 v2 · 2008-10-02 · 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{JPO4C34YIGYYK2XZT7DQX7YGMW}

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	2026-05-18T00:52:42.353923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bddc16f9841b1856af99fc70bff0665bc5e1d769d6150c348315d00c70ff42d

Aliases

arxiv: 0810.0529 · arxiv_version: 0810.0529v2 · doi: 10.48550/arxiv.0810.0529 · pith_short_12: JPO4C34YIGYY · pith_short_16: JPO4C34YIGYYK2XZ · pith_short_8: JPO4C34Y

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/JPO4C34YIGYYK2XZT7DQX7YGMW \
  | 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: 4bddc16f9841b1856af99fc70bff0665bc5e1d769d6150c348315d00c70ff42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e575ff9f321ada93ceb1b80c4ca5cb64d179f26142976bf10f9f142dc9103520",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-02T20:03:25Z",
    "title_canon_sha256": "180481179f2ee4cc09b6bd0c6147c36642571de77738d94e92c823a9bfb1196f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0529",
    "kind": "arxiv",
    "version": 2
  }
}