Pith Number

pith:4MUWFU46

pith:2012:4MUWFU46KA32LOFI3O5P4GRBRX

not attested not anchored not stored refs pending

Handedness asymmetry of spiral galaxies with z<0.3 shows cosmic parity violation and a dipole axis

Lior Shamir

arxiv:1207.5464 v1 · 2012-07-23 · 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{4MUWFU46KA32LOFI3O5P4GRBRX}

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	2026-05-18T01:56:08.918832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32962d39e5037a5b8a8dbbafe1a218de7ada9b0cd7cc5415f5988831b139d84

Aliases

arxiv: 1207.5464 · arxiv_version: 1207.5464v1 · doi: 10.48550/arxiv.1207.5464 · pith_short_12: 4MUWFU46KA32 · pith_short_16: 4MUWFU46KA32LOFI · pith_short_8: 4MUWFU46

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/4MUWFU46KA32LOFI3O5P4GRBRX \
  | 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: e32962d39e5037a5b8a8dbbafe1a218de7ada9b0cd7cc5415f5988831b139d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37942a4c0c93bdf20ddcb1116cd2b426882ac441de566ec378c13bff04c61053",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-23T17:37:42Z",
    "title_canon_sha256": "6fd77fda89868ace4c109307c90807c1ba767a150741fcc30d27b12d7c74ccd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5464",
    "kind": "arxiv",
    "version": 1
  }
}