Pith Number

pith:EG6DN7UA

pith:2015:EG6DN7UATFLRLGUQC4KYY2LWLH

not attested not anchored not stored refs pending

Sudden change of geometric quantum discord in finite temperature reservoirs

Jian Sun, Ming-Liang Hu

arxiv:1504.02684 v1 · 2015-04-10 · 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{EG6DN7UATFLRLGUQC4KYY2LWLH}

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	2026-05-18T02:19:06.860927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bc36fe809957159a9017158c697659dbf5e6763ae2cc19d5ffa7fe12af3ee6

Aliases

arxiv: 1504.02684 · arxiv_version: 1504.02684v1 · doi: 10.48550/arxiv.1504.02684 · pith_short_12: EG6DN7UATFLR · pith_short_16: EG6DN7UATFLRLGUQ · pith_short_8: EG6DN7UA

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/EG6DN7UATFLRLGUQC4KYY2LWLH \
  | 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: 21bc36fe809957159a9017158c697659dbf5e6763ae2cc19d5ffa7fe12af3ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31c4c5466e844bec3f62366632caf681269344bc7e6870b38185010edc1de99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-10T14:09:39Z",
    "title_canon_sha256": "5c3cb95fedf9d2eb9d2f60b1a6e0104356ff370669bd02f38c5fa6efd762e683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02684",
    "kind": "arxiv",
    "version": 1
  }
}