Pith Number

pith:2X4AYN32

pith:2012:2X4AYN32XHZB73SK7MX7QP6GCW

not attested not anchored not stored refs pending

Measures of galaxy environment -- II. Rank-ordered mark correlations

Darren J. Croton, Frazer R. Pearce, Genevieve M. Shattow, Ramin A. Skibba, Ravi K. Sheth, Stuart I. Muldrew, Ummi Abbas

arxiv:1211.0287 v2 · 2012-11-01 · 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{2X4AYN32XHZB73SK7MX7QP6GCW}

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	2026-05-18T03:35:13.535629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f80c377ab9f21fee4afb2ff83fc6158ac59027ca1dc373a729a21dde9ef9c9

Aliases

arxiv: 1211.0287 · arxiv_version: 1211.0287v2 · doi: 10.48550/arxiv.1211.0287 · pith_short_12: 2X4AYN32XHZB · pith_short_16: 2X4AYN32XHZB73SK · pith_short_8: 2X4AYN32

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/2X4AYN32XHZB73SK7MX7QP6GCW \
  | 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: d5f80c377ab9f21fee4afb2ff83fc6158ac59027ca1dc373a729a21dde9ef9c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e7aca554f344c95ea084554f2a20d27ccb6faa3ffce0208aa9b2718fccf9ffa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-01T20:00:16Z",
    "title_canon_sha256": "bb8cdcb2817afb126efc2a779df7789e1bca5686d77b7998b1eec9b7d19b74fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0287",
    "kind": "arxiv",
    "version": 2
  }
}