Pith Number

pith:TDSVVFQH

pith:2009:TDSVVFQH5YPYCYTU64ZV7VUSRK

not attested not anchored not stored refs pending

Time evolution of Wigner function in laser process derived by entangled state representation

Hong-yi Fan, Li-yun Hu

arxiv:0903.2900 v1 · 2009-03-17 · quant-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{TDSVVFQH5YPYCYTU64ZV7VUSRK}

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	2026-05-18T02:14:27.864593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e55a9607ee1f816274f7335fd6928a84267b47df126ab3d3e5a60e700a59c2

Aliases

arxiv: 0903.2900 · arxiv_version: 0903.2900v1 · doi: 10.48550/arxiv.0903.2900 · pith_short_12: TDSVVFQH5YPY · pith_short_16: TDSVVFQH5YPYCYTU · pith_short_8: TDSVVFQH

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/TDSVVFQH5YPYCYTU64ZV7VUSRK \
  | 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: 98e55a9607ee1f816274f7335fd6928a84267b47df126ab3d3e5a60e700a59c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adecb7b22d87076eda18e6a8e02d7897bcadfddab66ba1f9d1e0b4eed8b8bd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-17T05:15:48Z",
    "title_canon_sha256": "88f1e494d9a947e6268ac1f8a7d0d498503dad65aa630e0e53b9f2df7ceaac55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2900",
    "kind": "arxiv",
    "version": 1
  }
}