Pith Number

pith:QBHSVB6D

pith:2009:QBHSVB6DPOZF336VJ5T45IDJYD

not attested not anchored not stored refs pending

Hydrodynamic Limit for the Spin Dynamics of the Heisenberg Chain

Simon Grossjohann, Wolfram Brenig

arxiv:0909.1972 v1 · 2009-09-10 · 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{QBHSVB6DPOZF336VJ5T45IDJYD}

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	2026-05-18T03:23:57.774363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804f2a87c37bb25defd54f67cea069c0fe3757f9fb414b5ea2fd758144493cce

Aliases

arxiv: 0909.1972 · arxiv_version: 0909.1972v1 · doi: 10.48550/arxiv.0909.1972 · pith_short_12: QBHSVB6DPOZF · pith_short_16: QBHSVB6DPOZF336V · pith_short_8: QBHSVB6D

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/QBHSVB6DPOZF336VJ5T45IDJYD \
  | 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: 804f2a87c37bb25defd54f67cea069c0fe3757f9fb414b5ea2fd758144493cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9a5820fbb10bed6a3b2eca2841efc95caad56dfe67e759b732f32bd52dba70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-09-10T19:18:39Z",
    "title_canon_sha256": "5fcf1f18a56e5c4373d1d3cb3f8e777b30900d0f9c17ab76f14970317d26ab01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1972",
    "kind": "arxiv",
    "version": 1
  }
}