Pith Number

pith:NQ2TIRO3

pith:2015:NQ2TIRO3APOTLHWARIU2T2JA6P

not attested not anchored not stored refs pending

Z_N Berry phase and symmetry protected topological phases of SU(N) antiferromagnetic Heisenberg chain

Synge Todo, Yuichi Motoyama

arxiv:1508.00960 v1 · 2015-08-05 · cond-mat.str-el · cond-mat.stat-mech · physics.comp-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{NQ2TIRO3APOTLHWARIU2T2JA6P}

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	2026-05-17T23:59:54.150085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c353445db03dd359ec08a29a9e920f3ddafec18db12ab92091f41f9aa082184

Aliases

arxiv: 1508.00960 · arxiv_version: 1508.00960v1 · doi: 10.48550/arxiv.1508.00960 · pith_short_12: NQ2TIRO3APOT · pith_short_16: NQ2TIRO3APOTLHWA · pith_short_8: NQ2TIRO3

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/NQ2TIRO3APOTLHWARIU2T2JA6P \
  | 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: 6c353445db03dd359ec08a29a9e920f3ddafec18db12ab92091f41f9aa082184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7f119c008b0b88b35080fa474ef7a1a728d13cdbe82cde406bdd37fccb5199",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-08-05T02:49:35Z",
    "title_canon_sha256": "673dd9e29375fe899190181df85149d49fcff1ea3e8d7adf4bb34767b022e1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00960",
    "kind": "arxiv",
    "version": 1
  }
}