Pith Number

pith:F6R6HPC7

pith:2019:F6R6HPC7B2PQAWUSHEKH76KNJA

not attested not anchored not stored refs pending

The spin Drude weight of the spin-1/2 $XXZ$ chain: An analytic finite size study

Andreas Kl\"umper, Kazumitsu Sakai

arxiv:1904.11253 v1 · 2019-04-25 · cond-mat.stat-mech · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6R6HPC7B2PQAWUSHEKH76KNJA}

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	2026-05-17T23:47:45.383870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa3e3bc5f0e9f005a9239147ff94d4805926c80286dc909dd50f620e05ff820

Aliases

arxiv: 1904.11253 · arxiv_version: 1904.11253v1 · doi: 10.48550/arxiv.1904.11253 · pith_short_12: F6R6HPC7B2PQ · pith_short_16: F6R6HPC7B2PQAWUS · pith_short_8: F6R6HPC7

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/F6R6HPC7B2PQAWUSHEKH76KNJA \
  | 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: 2fa3e3bc5f0e9f005a9239147ff94d4805926c80286dc909dd50f620e05ff820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25fe6b4bf808d4361975e4ba9257cbbfd5d852ac98819eeae071bc054c69a36b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-04-25T10:45:27Z",
    "title_canon_sha256": "151dc4866fee38cedd12f6f72966d59743adeaac4cf5d406c22b162b46733014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11253",
    "kind": "arxiv",
    "version": 1
  }
}