Pith Number

pith:GXTHDPEZ

pith:2018:GXTHDPEZTJOFULRQXXRM57L3GW

not attested not anchored not stored refs pending

$ab$-$initio$ Approaches for Low-Energy Spin Hamiltonians

Kira Riedl, Roser Valenti, Stephen M. Winter, Ying Li

arxiv:1811.06553 v1 · 2018-11-15 · 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{GXTHDPEZTJOFULRQXXRM57L3GW}

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	2026-05-17T23:48:39.874826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e671bc999a5c5a2e30bde2cefd7b35be65df93af763cd2790a80a6c92636c7

Aliases

arxiv: 1811.06553 · arxiv_version: 1811.06553v1 · doi: 10.48550/arxiv.1811.06553 · pith_short_12: GXTHDPEZTJOF · pith_short_16: GXTHDPEZTJOFULRQ · pith_short_8: GXTHDPEZ

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/GXTHDPEZTJOFULRQXXRM57L3GW \
  | 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: 35e671bc999a5c5a2e30bde2cefd7b35be65df93af763cd2790a80a6c92636c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ced3213b2e2db60267dd61a22ea6f1472b9ad0b33180a1f7ec432996c3bea7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-11-15T19:00:07Z",
    "title_canon_sha256": "3780f0eca55fa04969714863223b8e72faa74abfa3228b07096f80325f0f2bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06553",
    "kind": "arxiv",
    "version": 1
  }
}