Pith Number

pith:XP6F5FRQ

pith:2009:XP6F5FRQHQFM3G4EAS3VGRN54C

not attested not anchored not stored refs pending

High efficiency Four-Wave Mixing in a five-level atomic System based on the two electromagnetically induced transparency

Shuangxi Zhang, Zhiping Wang

arxiv:0911.5379 v1 · 2009-11-28 · 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{XP6F5FRQHQFM3G4EAS3VGRN54C}

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	2026-05-18T02:10:36.005302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfc5e96303c0acd9b8404b75345bde08390485eaf35b0b311340fb44238dac7

Aliases

arxiv: 0911.5379 · arxiv_version: 0911.5379v1 · doi: 10.48550/arxiv.0911.5379 · pith_short_12: XP6F5FRQHQFM · pith_short_16: XP6F5FRQHQFM3G4E · pith_short_8: XP6F5FRQ

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/XP6F5FRQHQFM3G4EAS3VGRN54C \
  | 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: bbfc5e96303c0acd9b8404b75345bde08390485eaf35b0b311340fb44238dac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29aa0d895108e15385bb8bc0ceb5786f1bf29b69da21c210273b1f0d8dc778b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-11-28T06:57:54Z",
    "title_canon_sha256": "f4f6ea6747e12c5a6ead518dfd224a08f9fe46747fdd5dd426f0d58e35e1315e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5379",
    "kind": "arxiv",
    "version": 1
  }
}