Pith Number

pith:M756Y2BA

pith:2013:M756Y2BAHUVRR4RY4H3VYVYBZS

not attested not anchored not stored refs pending

Optical Activity and Mirror-Symmetry

Won-Young Hwang

arxiv:1303.6613 v2 · 2013-03-25 · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M756Y2BAHUVRR4RY4H3VYVYBZS}

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	2026-05-18T03:22:16.957967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67fbec68203d2b18f238e1f75c5701cc925b1806909d97ef5380a2b66f4ac980

Aliases

arxiv: 1303.6613 · arxiv_version: 1303.6613v2 · doi: 10.48550/arxiv.1303.6613 · pith_short_12: M756Y2BAHUVR · pith_short_16: M756Y2BAHUVRR4RY · pith_short_8: M756Y2BA

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/M756Y2BAHUVRR4RY4H3VYVYBZS \
  | 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: 67fbec68203d2b18f238e1f75c5701cc925b1806909d97ef5380a2b66f4ac980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297c5b1e90cd655fda3a65027e8638d57ff9b2f22137455e215c28b5b0fc7e0b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-03-25T01:45:32Z",
    "title_canon_sha256": "e2a819ce0e682069c0153d55c74bea143e1d410299e67d4b7b5e1422fedc15d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6613",
    "kind": "arxiv",
    "version": 2
  }
}