Pith Number

pith:P754PQ3W

pith:2013:P754PQ3WGQAKFTVPSUKZAE7HT2

not attested not anchored not stored refs pending

NoSOCS in SDSS. IV. The Role of Environment Beyond the Extent of Galaxy Clusters

A.L.B. Ribeiro, P.A.A. Lopes, S.B. Rembold

arxiv:1310.6309 v2 · 2013-10-23 · 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{P754PQ3WGQAKFTVPSUKZAE7HT2}

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	2026-05-18T03:05:37.395613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ffbc7c3763400a2ceaf95159013e79eaa65cbcde4f01184655f2235b01ef87e

Aliases

arxiv: 1310.6309 · arxiv_version: 1310.6309v2 · doi: 10.48550/arxiv.1310.6309 · pith_short_12: P754PQ3WGQAK · pith_short_16: P754PQ3WGQAKFTVP · pith_short_8: P754PQ3W

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/P754PQ3WGQAKFTVPSUKZAE7HT2 \
  | 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: 7ffbc7c3763400a2ceaf95159013e79eaa65cbcde4f01184655f2235b01ef87e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c573bea4882490906dbf1e832fd9beb96b89e56a283d0a001de9eb4a99015417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-23T18:07:56Z",
    "title_canon_sha256": "b3a2e1597be13e82054694b4169a763871fb4edca58478b6042c2dfe463c6ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6309",
    "kind": "arxiv",
    "version": 2
  }
}