Pith Number

pith:2BJGFXOP

pith:2017:2BJGFXOPA3KXL4QOLJUZ5NMSNW

not attested not anchored not stored refs pending

The Complete Local Volume Groups Sample - I. Sample Selection and X-ray Properties of the High-Richness Subsample

Arif Babul, Christopher P. Haines, Ewan O'Sullivan, Jan M. Vrtilek, Konstantinos Kolokythas, Laurence P. David, Myriam Gitti, Simona Giacintucci, Somak Raychaudhury, Trevor J. Ponman

arxiv:1708.03555 v2 · 2017-08-11 · 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{2BJGFXOPA3KXL4QOLJUZ5NMSNW}

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	2026-05-18T00:31:18.936594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05262ddcf06d575f20e5a699eb5926d9c0dfc120b5a7fa589ce1429f7ac9318

Aliases

arxiv: 1708.03555 · arxiv_version: 1708.03555v2 · doi: 10.48550/arxiv.1708.03555 · pith_short_12: 2BJGFXOPA3KX · pith_short_16: 2BJGFXOPA3KXL4QO · pith_short_8: 2BJGFXOP

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/2BJGFXOPA3KXL4QOLJUZ5NMSNW \
  | 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: d05262ddcf06d575f20e5a699eb5926d9c0dfc120b5a7fa589ce1429f7ac9318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e54095dd23f0e676468a748bae15ab9278ada70fc97fd7ed87a440b0aa9610",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-11T14:21:34Z",
    "title_canon_sha256": "e2289fdc4adde473e0d1d8e0db9c4e330eac35a228b98cc83caff690cb86724e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03555",
    "kind": "arxiv",
    "version": 2
  }
}