Pith Number

pith:DU4KP2RO

pith:2011:DU4KP2RO2VGO2JT7WWSINDWW24

not attested not anchored not stored refs pending

Detection of intrinsic cluster alignments to 100 Mpc/h in the SDSS

A. Smargon, M. Niederste-Ostholt, N. Bahcall, R. Mandelbaum

arxiv:1109.6020 v2 · 2011-09-27 · 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{DU4KP2RO2VGO2JT7WWSINDWW24}

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	2026-05-18T02:00:22.458797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d38a7ea2ed54ced267fb5a4868ed6d715af7906d84d111b59ba488e3a8abf06

Aliases

arxiv: 1109.6020 · arxiv_version: 1109.6020v2 · doi: 10.48550/arxiv.1109.6020 · pith_short_12: DU4KP2RO2VGO · pith_short_16: DU4KP2RO2VGO2JT7 · pith_short_8: DU4KP2RO

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/DU4KP2RO2VGO2JT7WWSINDWW24 \
  | 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: 1d38a7ea2ed54ced267fb5a4868ed6d715af7906d84d111b59ba488e3a8abf06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88996cebd71d065fe908785c0e69a71f8b1dc2dcd0fa61dbb6c2772720fc94ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-27T20:01:39Z",
    "title_canon_sha256": "5aa79c75db765baaa5f1d1c970a80de574f4f21edc34da80c8f35d4dc5fc0701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6020",
    "kind": "arxiv",
    "version": 2
  }
}