Pith Number

pith:NW5YREEU

pith:2011:NW5YREEU5S4R5F5HB55O2O5EEA

not attested not anchored not stored refs pending

Real-time energy dynamics in spin-1/2 Heisenberg chains

Fabian Heidrich-Meisner, Ian P. McCulloch, Markus Heyl, Stephan Langer

arxiv:1107.4136 v2 · 2011-07-20 · 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{NW5YREEU5S4R5F5HB55O2O5EEA}

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	2026-05-18T04:06:18.985129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dbb889094ecb91e97a70f7aed3ba4200269b89d21975a45fc258a386b2c9700

Aliases

arxiv: 1107.4136 · arxiv_version: 1107.4136v2 · doi: 10.48550/arxiv.1107.4136 · pith_short_12: NW5YREEU5S4R · pith_short_16: NW5YREEU5S4R5F5H · pith_short_8: NW5YREEU

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/NW5YREEU5S4R5F5HB55O2O5EEA \
  | 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: 6dbb889094ecb91e97a70f7aed3ba4200269b89d21975a45fc258a386b2c9700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed7f56f9c5c883f70797f4cf1152fc24a39b0ad3285c5f0167c9cb7380b5a375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-07-20T22:46:23Z",
    "title_canon_sha256": "b71c751bc93b42f178f59f12e06c11bfeb39879a6e37cd1568c70fd198e0368e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4136",
    "kind": "arxiv",
    "version": 2
  }
}