Pith Number

pith:K3GTXPU6

pith:2013:K3GTXPU6O2N35HEFIZFLTONHSL

not attested not anchored not stored refs pending

The Drude weight of the spin-1/2 XXZ chain: density matrix renormalization group versus exact diagonalization

C. Karrasch, F. Heidrich-Meisner, J. Hauschild, S. Langer

arxiv:1301.6401 v2 · 2013-01-27 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3GTXPU6O2N35HEFIZFLTONHSL}

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	2026-05-18T01:51:58.119807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56cd3bbe9e769bbe9c85464ab9b9a792c1ef4074c9e34f64b68663c1c6a0a998

Aliases

arxiv: 1301.6401 · arxiv_version: 1301.6401v2 · doi: 10.48550/arxiv.1301.6401 · pith_short_12: K3GTXPU6O2N3 · pith_short_16: K3GTXPU6O2N35HEF · pith_short_8: K3GTXPU6

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/K3GTXPU6O2N35HEFIZFLTONHSL \
  | 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: 56cd3bbe9e769bbe9c85464ab9b9a792c1ef4074c9e34f64b68663c1c6a0a998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99307558c5fdc0e46ea9b650c21cdff91586d79b711a53965f4212dba9214bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-01-27T20:54:24Z",
    "title_canon_sha256": "7b33db59a450366684efb6bbf3c06b5d461fedd14451c63bb5141975168bb72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6401",
    "kind": "arxiv",
    "version": 2
  }
}