Pith Number

pith:KFG2ZMNJ

pith:2013:KFG2ZMNJMS2QSB5GV5ADPDTUAF

not attested not anchored not stored refs pending

Effects of superstructure environment on galaxy groups

C.Y. Yaryura, D. G. Lambas, D. Paz, H. E. Luparello, M. Lares, N. Padilla

arxiv:1304.0456 v1 · 2013-04-01 · 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{KFG2ZMNJMS2QSB5GV5ADPDTUAF}

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	2026-05-18T01:50:50.334003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

514dacb1a964b50907a6af40378e7401629ea5e566c0cefbcde55c2696bdbdf4

Aliases

arxiv: 1304.0456 · arxiv_version: 1304.0456v1 · doi: 10.48550/arxiv.1304.0456 · pith_short_12: KFG2ZMNJMS2Q · pith_short_16: KFG2ZMNJMS2QSB5G · pith_short_8: KFG2ZMNJ

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/KFG2ZMNJMS2QSB5GV5ADPDTUAF \
  | 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: 514dacb1a964b50907a6af40378e7401629ea5e566c0cefbcde55c2696bdbdf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27aa9ed5b30212b6a80fc2b4847bfa5f11d9cf14aea514f5cd368b9f93ed14e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-01T20:00:05Z",
    "title_canon_sha256": "4a07b9768a1a187709612151d3274af18fe359fae425e7629f94e0b0073e585b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0456",
    "kind": "arxiv",
    "version": 1
  }
}