Pith Number

pith:THY2CJLK

pith:2013:THY2CJLKPZCF74LTWCZL275QG6

not attested not anchored not stored refs pending

Reduced purities as measures of decoherence in many-electron systems

Heiko Appel, Ignacio Franco

arxiv:1309.1127 v1 · 2013-09-04 · quant-ph · cond-mat.mtrl-sci · physics.chem-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THY2CJLKPZCF74LTWCZL275QG6}

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	2026-05-18T01:47:49.762001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f1a1256a7e445ff173b0b2bd7fb03793308cc7d97fb139356dec82fd612351

Aliases

arxiv: 1309.1127 · arxiv_version: 1309.1127v1 · doi: 10.48550/arxiv.1309.1127 · pith_short_12: THY2CJLKPZCF · pith_short_16: THY2CJLKPZCF74LT · pith_short_8: THY2CJLK

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/THY2CJLKPZCF74LTWCZL275QG6 \
  | 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: 99f1a1256a7e445ff173b0b2bd7fb03793308cc7d97fb139356dec82fd612351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d771f38a844553f554b083627ff439f7faf1bc0e40f83638eaa4ad9bfebb422",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-04T18:16:24Z",
    "title_canon_sha256": "ed3a156d3592f6d2ad779fb0548ab5fe9f84b95c2e8c0da6b11bf13ebc62ccbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1127",
    "kind": "arxiv",
    "version": 1
  }
}