Pith Number

pith:EFFTELA7

pith:2007:EFFTELA7TALJKHTTHSCYLVDYNP

not attested not anchored not stored refs pending

Nonclassicality of quantum excitation of classical coherent fields in thermal environments

Guang-Can Guo, Justin Liu, Shang-Bin Li, Xu-Bo Zou

arxiv:quant-ph/0702137 v3 · 2007-02-14 · 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{EFFTELA7TALJKHTTHSCYLVDYNP}

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	2026-05-18T01:37:53.576631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214b322c1f9816951e733c8585d4786bdcf68378d9c0beb70e67f1d1e11f1bb0

Aliases

arxiv: quant-ph/0702137 · arxiv_version: quant-ph/0702137v3 · doi: 10.48550/arxiv.quant-ph/0702137 · pith_short_12: EFFTELA7TALJ · pith_short_16: EFFTELA7TALJKHTT · pith_short_8: EFFTELA7

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/EFFTELA7TALJKHTTHSCYLVDYNP \
  | 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: 214b322c1f9816951e733c8585d4786bdcf68378d9c0beb70e67f1d1e11f1bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac13b48d7ad2a9dcea2fce71330bb1a77867bd0aec60fe6caab988cb1cde945a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-14T05:48:33Z",
    "title_canon_sha256": "a2d1cd40735cafc6d08ec8ab42acea093b798485fd2eb955258cddb7c3c5b8b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0702137",
    "kind": "arxiv",
    "version": 3
  }
}