Pith Number

pith:7AT7DVLW

pith:2012:7AT7DVLWLB77RNIN5CUWCIOXDY

not attested not anchored not stored refs pending

Deutsch's algorithm with topological charges of optical vortices via non-degenerate four-wave mixing

Dong Wei, Fuli Li, Hao Liu, Hong Gao, Liang Han, Mingtao Cao, Pei Zhang, Ruifeng Liu, Shougang Zhang, Wenge Guo, Yu Zhou

arxiv:1210.2820 v1 · 2012-10-10 · quant-ph · physics.atom-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{7AT7DVLWLB77RNIN5CUWCIOXDY}

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	2026-05-18T01:54:03.619035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f827f1d576587ff8b50de8a96121d71e0d462ee4000f64983537fbd8f030952b

Aliases

arxiv: 1210.2820 · arxiv_version: 1210.2820v1 · doi: 10.48550/arxiv.1210.2820 · pith_short_12: 7AT7DVLWLB77 · pith_short_16: 7AT7DVLWLB77RNIN · pith_short_8: 7AT7DVLW

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/7AT7DVLWLB77RNIN5CUWCIOXDY \
  | 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: f827f1d576587ff8b50de8a96121d71e0d462ee4000f64983537fbd8f030952b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284040f56312357de9afe71fc6b0e20d297e56e8b964e6e318b6af1e8f7627a4",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-10T07:51:40Z",
    "title_canon_sha256": "3f4bc69bda3d6a6dbc8fb8f5a244be2a5ab06a1a71b0ebb87252789129dd341f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2820",
    "kind": "arxiv",
    "version": 1
  }
}