Pith Number

pith:R2TXYKAU

pith:2017:R2TXYKAUIP7AY5XE7AAHWVQ5DE

not attested not anchored not stored refs pending

Canonical quantization of nonlinear sigma models with theta term, with applications to symmetry-protected topological phases

Matthew F. Lapa, Taylor L. Hughes

arxiv:1704.00735 v1 · 2017-04-03 · cond-mat.str-el · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2TXYKAUIP7AY5XE7AAHWVQ5DE}

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	2026-05-18T00:37:34.070799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea77c281443fe0c76e4f8007b561d192cbc8b5501f2abb758bf7234a5dbecf0

Aliases

arxiv: 1704.00735 · arxiv_version: 1704.00735v1 · doi: 10.48550/arxiv.1704.00735 · pith_short_12: R2TXYKAUIP7A · pith_short_16: R2TXYKAUIP7AY5XE · pith_short_8: R2TXYKAU

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/R2TXYKAUIP7AY5XE7AAHWVQ5DE \
  | 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: 8ea77c281443fe0c76e4f8007b561d192cbc8b5501f2abb758bf7234a5dbecf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5f53a0f6e87c9d6e3318ce2d05f929d1db33526b809a48980a95205837d873",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-04-03T18:00:04Z",
    "title_canon_sha256": "db1e1d16538de248a4685d748e304d980a66502f26f5f2e5dd8d1916f874783c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00735",
    "kind": "arxiv",
    "version": 1
  }
}