Pith Number

pith:2DYAE4PP

pith:2012:2DYAE4PPCLBU3AT2UB7IOPOFXZ

not attested not anchored not stored refs pending

Multimodality of rich clusters from the SDSS DR8 within the supercluster-void network

A. Ahvensalmi, E. Saar, E. Tago, E. Tempel, J. Einasto, J. Vennik, L. J. Liivamagi, M. Einasto, M. Gramann, P. Heinamaki, P. Nurmi, V. J. Martinez

arxiv:1204.0933 v1 · 2012-04-04 · 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{2DYAE4PPCLBU3AT2UB7IOPOFXZ}

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	2026-05-18T01:57:57.177688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f00271ef12c34d827aa07e873dc5be6650e5380ab0e0c3077b06fb26a75b05

Aliases

arxiv: 1204.0933 · arxiv_version: 1204.0933v1 · doi: 10.48550/arxiv.1204.0933 · pith_short_12: 2DYAE4PPCLBU · pith_short_16: 2DYAE4PPCLBU3AT2 · pith_short_8: 2DYAE4PP

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/2DYAE4PPCLBU3AT2UB7IOPOFXZ \
  | 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: d0f00271ef12c34d827aa07e873dc5be6650e5380ab0e0c3077b06fb26a75b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c1876961b2e3e4e227706b92fd43f4af29e178516ed0773f7d7d9ecf67e736",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-04T12:24:25Z",
    "title_canon_sha256": "5a28f114c03be6e208ddaed4e9497618eb4726e222d361b9a0357744106998a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0933",
    "kind": "arxiv",
    "version": 1
  }
}