Pith Number

pith:YYVJ47IC

pith:2013:YYVJ47ICYKUXXEVZHWFRKNHEHD

not attested not anchored not stored refs pending

Chandra Study of the Massive and Distant Galaxy Cluster SDSS J0150-1005

Haiguang Xu, Jingying Wang, Junhua Gu, Zhenzhen Qin

arxiv:1306.1680 v1 · 2013-06-07 · 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{YYVJ47ICYKUXXEVZHWFRKNHEHD}

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	2026-05-18T01:49:31.658705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62a9e7d02c2a97b92b93d8b1534e438ddf274f13844e50853c95bdeff9547ac

Aliases

arxiv: 1306.1680 · arxiv_version: 1306.1680v1 · doi: 10.48550/arxiv.1306.1680 · pith_short_12: YYVJ47ICYKUX · pith_short_16: YYVJ47ICYKUXXEVZ · pith_short_8: YYVJ47IC

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/YYVJ47ICYKUXXEVZHWFRKNHEHD \
  | 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: c62a9e7d02c2a97b92b93d8b1534e438ddf274f13844e50853c95bdeff9547ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93220a2e6479a466d608f4b491e6bab6f130c287860fe7a65b5b2e62291a111",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-07T10:12:07Z",
    "title_canon_sha256": "9da66920ebdcbd8c922a8db639dcc850fcf6e9684a853f9f5c9452c4b4c0d596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1680",
    "kind": "arxiv",
    "version": 1
  }
}