Pith Number

pith:YM4KN2GZ

pith:2011:YM4KN2GZWZQRDGYS4LYIQWDBMZ

not attested not anchored not stored refs pending

The environmental effects in the origin of angular momenta of galaxies

Elena Panko, Piotr Flin, Wlodzimierz Godlowski

arxiv:1111.1776 v2 · 2011-11-08 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YM4KN2GZWZQRDGYS4LYIQWDBMZ}

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	2026-05-18T04:07:42.788919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c338a6e8d9b661119b12e2f0885861664d14ccbf8599c1e5ca691d0bc8556f9f

Aliases

arxiv: 1111.1776 · arxiv_version: 1111.1776v2 · doi: 10.48550/arxiv.1111.1776 · pith_short_12: YM4KN2GZWZQR · pith_short_16: YM4KN2GZWZQRDGYS · pith_short_8: YM4KN2GZ

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/YM4KN2GZWZQRDGYS4LYIQWDBMZ \
  | 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: c338a6e8d9b661119b12e2f0885861664d14ccbf8599c1e5ca691d0bc8556f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "014216c2918ab2a888f6ded12bdb91bfc375b3c68107a7a76758565a5ff7eb74",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-08T01:22:38Z",
    "title_canon_sha256": "293345c7631ee6132168c586214d2296cb6ca8664d70cab4715b2e2266719cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1776",
    "kind": "arxiv",
    "version": 2
  }
}