Pith Number

pith:3QUAFD3A

pith:2007:3QUAFD3ARPPO4DUOX6SFIFFHVP

not attested not anchored not stored refs pending

Quantum Impurity Entanglement

Erik S. S{\o}rensen, Ian Affleck, Ming-Shyang Chang, Nicolas Laflorencie

arxiv:cond-mat/0703037 v1 · 2007-03-02 · cond-mat.str-el · cond-mat.mes-hall · 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{3QUAFD3ARPPO4DUOX6SFIFFHVP}

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	2026-05-18T04:08:54.598546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc28028f608bdeee0e8ebfa45414a7abe2072b5ad461b1b8a521767c83a9f730

Aliases

arxiv: cond-mat/0703037 · arxiv_version: cond-mat/0703037v1 · doi: 10.48550/arxiv.cond-mat/0703037 · pith_short_12: 3QUAFD3ARPPO · pith_short_16: 3QUAFD3ARPPO4DUO · pith_short_8: 3QUAFD3A

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/3QUAFD3ARPPO4DUOX6SFIFFHVP \
  | 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: dc28028f608bdeee0e8ebfa45414a7abe2072b5ad461b1b8a521767c83a9f730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079be4d6088c499970c03a7698c8337237cadffc4c43d0231647dfb907b1cf78",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-03-02T03:55:42Z",
    "title_canon_sha256": "02621adab1f5de795e12bd03b73b0134ce17d5650248942a6e214ec70ad6d5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703037",
    "kind": "arxiv",
    "version": 1
  }
}