Pith Number

pith:63PWVCWM

pith:2017:63PWVCWMT4BAFCM5B7ZSS7YCPC

not attested not anchored not stored refs pending

One-dimensional quantum systems at finite temperatures can be simulated efficiently on classical computers

Thomas Barthel

arxiv:1708.09349 v1 · 2017-08-30 · 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{63PWVCWMT4BAFCM5B7ZSS7YCPC}

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.

Cited by

2 papers in Pith

Specific heat and susceptibility of S=1/2 antiferromagnets on square, triangular, and kagome lattices

Hierarchical entanglement transitions and hidden area-law sectors in quantum many-body dynamics

Receipt and verification

First computed	2026-05-18T00:36:20.078955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6df6a8acc9f0202899d0ff3297f0278b4adbfc32835077abb161aeffe3c1c5a

Aliases

arxiv: 1708.09349 · arxiv_version: 1708.09349v1 · doi: 10.48550/arxiv.1708.09349 · pith_short_12: 63PWVCWMT4BA · pith_short_16: 63PWVCWMT4BAFCM5 · pith_short_8: 63PWVCWM

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/63PWVCWMT4BAFCM5B7ZSS7YCPC \
  | 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: f6df6a8acc9f0202899d0ff3297f0278b4adbfc32835077abb161aeffe3c1c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb7c5e1792792568b3c37f61d1d9751489a75857701a1f0f047654090b806dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-30T16:29:54Z",
    "title_canon_sha256": "948fb45f6abea37b991f137e4b4dccd37a0a1c0cef427f1bdbe5ccebd2d13a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09349",
    "kind": "arxiv",
    "version": 1
  }
}