Pith Number

pith:6RMYLSD7

pith:2004:6RMYLSD7OYV6BYBHBCFLHQLFS6

not attested not anchored not stored refs pending

Energy as an Entanglement Witness for Quantum Many-Body Systems

Andrew C. Doherty, Mark R. Dowling, Stephen D. Bartlett

arxiv:quant-ph/0408086 v3 · 2004-08-13 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RMYLSD7OYV6BYBHBCFLHQLFS6}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-07-04T14:46:39.786380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45985c87f762be0e027088ab3c16597bdac12609368c28230306c1931df4883

Aliases

arxiv: quant-ph/0408086 · arxiv_version: quant-ph/0408086v3 · doi: 10.48550/arxiv.quant-ph/0408086 · pith_short_12: 6RMYLSD7OYV6 · pith_short_16: 6RMYLSD7OYV6BYBH · pith_short_8: 6RMYLSD7

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/6RMYLSD7OYV6BYBHBCFLHQLFS6 \
  | 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: f45985c87f762be0e027088ab3c16597bdac12609368c28230306c1931df4883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ef8f30f3f6d3aeaaf45942fef37d9021c8cb6aea063bda2da950a428afb2f58",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-08-13T06:00:57Z",
    "title_canon_sha256": "7710a12d7f62e61941a0f661f381315b912e38d5cef84049d1ece3ce0b85f73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0408086",
    "kind": "arxiv",
    "version": 3
  }
}