Pith Number

pith:456Z2VMB

pith:2019:456Z2VMBNKNOVPDAOX2JWAAH3X

not attested not anchored not stored refs pending

Asymmetric nonlinear optics of a polar chemical bond

Bo-Han Chen, Kenichi L. Ishikawa, Mizuki Tani, Peter Baum, Yasushi Shinohara, Yuya Morimoto

arxiv:1910.11821 v1 · 2019-10-25 · physics.optics · physics.atom-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{456Z2VMBNKNOVPDAOX2JWAAH3X}

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	2026-07-05T00:14:57.194521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77d9d55816a9aeabc6075f49b0007dde88b8d05f445e1105703f71779486e81

Aliases

arxiv: 1910.11821 · arxiv_version: 1910.11821v1 · doi: 10.48550/arxiv.1910.11821 · pith_short_12: 456Z2VMBNKNO · pith_short_16: 456Z2VMBNKNOVPDA · pith_short_8: 456Z2VMB

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/456Z2VMBNKNOVPDAOX2JWAAH3X \
  | 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: e77d9d55816a9aeabc6075f49b0007dde88b8d05f445e1105703f71779486e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc067a8b0c3dddb2e5a92aec8a7c6246b6f9a8b0940e289694a60c119fd59afc",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-25T16:03:54Z",
    "title_canon_sha256": "66ca87050fc3525860fd7baf8af519619fc85a2d307e73f939569ca6da2730b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11821",
    "kind": "arxiv",
    "version": 1
  }
}