Pith Number

pith:75XIYLLQ

pith:2004:75XIYLLQEY7O7BX7IZN5M7MQVL

not attested not anchored not stored refs pending

Decoherence of a Measure of Entanglement

D. Tolkunov, P. K. Aravind, V. Privman

arxiv:quant-ph/0412141 v2 · 2004-12-17 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75XIYLLQEY7O7BX7IZN5M7MQVL}

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	2026-05-18T04:39:29.029595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6e8c2d70263eef86ff465bd67d90aae4abc0d8f873168b5d365dca149afbd6

Aliases

arxiv: quant-ph/0412141 · arxiv_version: quant-ph/0412141v2 · doi: 10.48550/arxiv.quant-ph/0412141 · pith_short_12: 75XIYLLQEY7O · pith_short_16: 75XIYLLQEY7O7BX7 · pith_short_8: 75XIYLLQ

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/75XIYLLQEY7O7BX7IZN5M7MQVL \
  | 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: ff6e8c2d70263eef86ff465bd67d90aae4abc0d8f873168b5d365dca149afbd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3db48dd0613ddb44e9aa2f7790c8cf818958284e14ffa33080e5a0f19b23ff32",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-12-17T20:18:57Z",
    "title_canon_sha256": "03a85164ce4798a00540b47198aa40f6ebecd7ff4aed5ee80481d787c8810096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0412141",
    "kind": "arxiv",
    "version": 2
  }
}