Pith Number

pith:UA7AZK7F

pith:2012:UA7AZK7FZMHPPMKGXDOH2RG4HU

not attested not anchored not stored refs pending

Optical vortices induced in nonlinear multilevel atomic vapors

Chenzhi Yuan, Keqing Lu, Milivoj Beli\'c, Xin Yao, Yanpeng Zhang, Yiqi Zhang, Zhenkun Wu

arxiv:1210.1939 v1 · 2012-10-06 · nlin.PS · 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{UA7AZK7FZMHPPMKGXDOH2RG4HU}

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	2026-05-18T03:41:28.895453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03e0cabe5cb0ef7b146b8dc7d44dc3d33d6b9e78860e719d3ad28427138f301

Aliases

arxiv: 1210.1939 · arxiv_version: 1210.1939v1 · doi: 10.48550/arxiv.1210.1939 · pith_short_12: UA7AZK7FZMHP · pith_short_16: UA7AZK7FZMHPPMKG · pith_short_8: UA7AZK7F

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/UA7AZK7FZMHPPMKGXDOH2RG4HU \
  | 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: a03e0cabe5cb0ef7b146b8dc7d44dc3d33d6b9e78860e719d3ad28427138f301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e564da03f7ee67febf4d555dd0f388cd780f77862ccb5fff6c8efb3ed9d7b49",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-10-06T11:08:56Z",
    "title_canon_sha256": "7f8d8a43924b94221ef726f3a9a4fe55dae6d9af90db277f6d1ed9af3d31ce7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1939",
    "kind": "arxiv",
    "version": 1
  }
}