Pith Number

pith:XT2AC53A

pith:2010:XT2AC53AGENSD26NDAKZGFO52D

not attested not anchored not stored refs pending

How to Identify and Separate Bright Galaxy Clusters from the Low-frequency Radio Sky?

Haiguang Xu, Haijuan Cui, Jianxun Li, Jingying Wang, Junhua Gu, Qian Zheng, Tao An, Xiang-Ping Wu, Zhongli Zhang

arxiv:1008.3391 v1 · 2010-08-19 · 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{XT2AC53AGENSD26NDAKZGFO52D}

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	2026-05-18T02:05:44.563086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf4017760311b21ebcd18159315ddd0df5247b55746b0b41187f317c02f8a2c

Aliases

arxiv: 1008.3391 · arxiv_version: 1008.3391v1 · doi: 10.48550/arxiv.1008.3391 · pith_short_12: XT2AC53AGENS · pith_short_16: XT2AC53AGENSD26N · pith_short_8: XT2AC53A

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/XT2AC53AGENSD26NDAKZGFO52D \
  | 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: bcf4017760311b21ebcd18159315ddd0df5247b55746b0b41187f317c02f8a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6e79ffcca63e67a0a62abcd45212af8f88f7c202719f9036575bbe7baecf6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-19T20:13:02Z",
    "title_canon_sha256": "79a376ba39be335824eeecd532bf6a356f7912df019555e08de3c3019d483d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3391",
    "kind": "arxiv",
    "version": 1
  }
}