Pith Number

pith:CG7NGYML

pith:2017:CG7NGYMLDM2PNDK7GVRWRTPWGS

not attested not anchored not stored refs pending

Preferred alignments of angular momentum vectors of galaxies in six dynamically unstable Abell clusters

Binil Aryal, Shiv Narayan Yadav, Walter Saurer

arxiv:1702.07434 v1 · 2017-02-24 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG7NGYMLDM2PNDK7GVRWRTPWGS}

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	2026-05-18T00:12:19.773725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11bed3618b1b34f68d5f356368cdf63481e8542ce6930325d9f5632aeda7bb79

Aliases

arxiv: 1702.07434 · arxiv_version: 1702.07434v1 · doi: 10.48550/arxiv.1702.07434 · pith_short_12: CG7NGYMLDM2P · pith_short_16: CG7NGYMLDM2PNDK7 · pith_short_8: CG7NGYML

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/CG7NGYMLDM2PNDK7GVRWRTPWGS \
  | 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: 11bed3618b1b34f68d5f356368cdf63481e8542ce6930325d9f5632aeda7bb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574ce4328f21927efee7cb3f1d0e63012b2b3d111ed7569438f4be76116b5838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-24T01:16:21Z",
    "title_canon_sha256": "bd6037305b1713106b396114a0f94c0433a6eab328563af2dde3f75c236db6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07434",
    "kind": "arxiv",
    "version": 1
  }
}