Pith Number

pith:OM7SS4YY

pith:2010:OM7SS4YYO7JJNQ23FC3JU24QXM

not attested not anchored not stored refs pending

Geometric Algorithms for Identifying and Reconstructing Galaxy Systems

C. Marinoni (CPT, France), Marseille, University of Provence

arxiv:1011.5178 v1 · 2010-11-21 · 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{OM7SS4YYO7JJNQ23FC3JU24QXM}

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	2026-05-18T04:34:54.680344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733f29731877d296c35b28b69a6b90bb3bfdc0a430c4f0654a8d3fa50f330821

Aliases

arxiv: 1011.5178 · arxiv_version: 1011.5178v1 · doi: 10.48550/arxiv.1011.5178 · pith_short_12: OM7SS4YYO7JJ · pith_short_16: OM7SS4YYO7JJNQ23 · pith_short_8: OM7SS4YY

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/OM7SS4YYO7JJNQ23FC3JU24QXM \
  | 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: 733f29731877d296c35b28b69a6b90bb3bfdc0a430c4f0654a8d3fa50f330821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d950e925a726371e4d8709d5f040f1026e3cd12957a667acb20c3d2be7cb75b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-21T21:17:00Z",
    "title_canon_sha256": "7b9fc3567c86a30410ce70ee2feb51ccf918b2265a8cb0bcac1c9a34a878da7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5178",
    "kind": "arxiv",
    "version": 1
  }
}