Pith Number

pith:KC7GFI33

pith:2013:KC7GFI33APVS3F7BDHWGOG337R

not attested not anchored not stored refs pending

Entanglement in quantum impurity problems is non perturbative

Hubert Saleur, Peter Schmitteckert, Romain Vasseur

arxiv:1305.1482 v3 · 2013-05-07 · cond-mat.str-el · hep-th · 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{KC7GFI33APVS3F7BDHWGOG337R}

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	2026-05-18T03:07:44.355024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50be62a37b03eb2d97e119ec671b7bfc61e80030763cefaf45266c81f7ca2fba

Aliases

arxiv: 1305.1482 · arxiv_version: 1305.1482v3 · doi: 10.48550/arxiv.1305.1482 · pith_short_12: KC7GFI33APVS · pith_short_16: KC7GFI33APVS3F7B · pith_short_8: KC7GFI33

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/KC7GFI33APVS3F7BDHWGOG337R \
  | 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: 50be62a37b03eb2d97e119ec671b7bfc61e80030763cefaf45266c81f7ca2fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a445ce7d44c3f9f5e4a73a45e3fc6bbfa42567e54b98d218dba907f4321b0c",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-05-07T12:05:08Z",
    "title_canon_sha256": "a5b20b4363092efd833f7f3657804cff6ea9237aa8a1fad6a62f0e4726a657ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1482",
    "kind": "arxiv",
    "version": 3
  }
}