Pith Number

pith:5I6WII67

pith:2012:5I6WII67D3XXFS5AGHDTVVWFXM

not attested not anchored not stored refs pending

Environments of galaxies in groups within the supercluster-void network

Elmo Tempel, Enn Saar, Heidi Lietzen, Maret Einasto, Pasi Nurmi, Pekka Hein\"am\"aki

arxiv:1207.7070 v2 · 2012-07-30 · 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{5I6WII67D3XXFS5AGHDTVVWFXM}

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	2026-05-18T01:56:01.038842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3d6423df1eef72cba031c73ad6c5bb096fd48ce2a00cec51b3e97bb79b3358

Aliases

arxiv: 1207.7070 · arxiv_version: 1207.7070v2 · doi: 10.48550/arxiv.1207.7070 · pith_short_12: 5I6WII67D3XX · pith_short_16: 5I6WII67D3XXFS5A · pith_short_8: 5I6WII67

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/5I6WII67D3XXFS5AGHDTVVWFXM \
  | 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: ea3d6423df1eef72cba031c73ad6c5bb096fd48ce2a00cec51b3e97bb79b3358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7ed3e38627601603933459ebc0bf97136a85e2c2e2ac63b2c86bd745fe503b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-30T20:00:00Z",
    "title_canon_sha256": "560e9f297e87d000964bce50e3a4115f11fb136314732e797220f406e2e8e018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7070",
    "kind": "arxiv",
    "version": 2
  }
}