Pith Number

pith:JYRCCYIG

pith:2009:JYRCCYIGUT6QP6WP7IV3FI5TYN

not attested not anchored not stored refs pending

Large-scale collective motion of RFGC galaxies

A. S. Parnowski, S. L. Parnovsky

arxiv:0910.4640 v1 · 2009-10-24 · 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{JYRCCYIGUT6QP6WP7IV3FI5TYN}

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	2026-05-18T02:34:12.953858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e22216106a4fd07facffa2bb2a3b3c347df48fe71885ba8cbe6b1dc3eebe844

Aliases

arxiv: 0910.4640 · arxiv_version: 0910.4640v1 · doi: 10.48550/arxiv.0910.4640 · pith_short_12: JYRCCYIGUT6Q · pith_short_16: JYRCCYIGUT6QP6WP · pith_short_8: JYRCCYIG

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/JYRCCYIGUT6QP6WP7IV3FI5TYN \
  | 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: 4e22216106a4fd07facffa2bb2a3b3c347df48fe71885ba8cbe6b1dc3eebe844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7deb380e534cf42230c9f1b67d9b31bbdaadbe4441d27597355a54d6afe0fea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-24T10:49:33Z",
    "title_canon_sha256": "da95450cb6865de2a2d78dc7a1879fa6f9febd5cfed5b7462c4df5ca8fee01d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4640",
    "kind": "arxiv",
    "version": 1
  }
}