Pith Number

pith:YLCHGSRP

pith:2003:YLCHGSRPHNJU6SIG4G2SS44PTX

not attested not anchored not stored refs pending

Ground state entanglement in quantum spin chains

E. Rico, G. Vidal, J. I. Latorre

arxiv:quant-ph/0304098 v4 · 2003-04-14 · quant-ph · cond-mat · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLCHGSRPHNJU6SIG4G2SS44PTX}

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

3 papers in Pith

Pseudo entropy and topological phases of matter

Entangling Power: A Probe of Symmetry and Integrability in Quantum Many-Body Systems

Entanglement signature of fully and partially dimerized phases in frustrated spin chains

Receipt and verification

First computed	2026-07-04T14:49:34.232495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c4734a2f3b534f4906e1b529738f9df37dae4eeb19598410b64b49f015576b

Aliases

arxiv: quant-ph/0304098 · arxiv_version: quant-ph/0304098v4 · doi: 10.48550/arxiv.quant-ph/0304098 · pith_short_12: YLCHGSRPHNJU · pith_short_16: YLCHGSRPHNJU6SIG · pith_short_8: YLCHGSRP

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/YLCHGSRPHNJU6SIG4G2SS44PTX \
  | 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: c2c4734a2f3b534f4906e1b529738f9df37dae4eeb19598410b64b49f015576b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279f1434c0475dd4b76e6e2de83c5d1582a484c81a5a8675c471ac6e4ff57f3b",
    "cross_cats_sorted": [
      "cond-mat",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-14T10:10:24Z",
    "title_canon_sha256": "78d81f0728549ffbcadbcb30a8638bcfad01b61b071efd437b2dad5633ccfeda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304098",
    "kind": "arxiv",
    "version": 4
  }
}