Pith Number

pith:2VIEZTUA

pith:2014:2VIEZTUAXA2MXH2Q5QUD5T32B6

not attested not anchored not stored refs pending

A note on non-linear $\sigma$-models in noncommutative geometry

Hyun Ho Lee

arxiv:1410.5918 v2 · 2014-10-22 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VIEZTUAXA2MXH2Q5QUD5T32B6}

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	2026-05-18T02:39:31.497696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5504cce80b834cb9f50ec283ecf7a0f8200f44bd4562e0d0a7463c6917570af

Aliases

arxiv: 1410.5918 · arxiv_version: 1410.5918v2 · doi: 10.48550/arxiv.1410.5918 · pith_short_12: 2VIEZTUAXA2M · pith_short_16: 2VIEZTUAXA2MXH2Q · pith_short_8: 2VIEZTUA

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/2VIEZTUAXA2MXH2Q5QUD5T32B6 \
  | 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: d5504cce80b834cb9f50ec283ecf7a0f8200f44bd4562e0d0a7463c6917570af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b018d5660325699d648c1974be580f336bf0e0d12cbb5b728381811d8332b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-10-22T05:08:21Z",
    "title_canon_sha256": "95481db667f9f09ed02d5350a9cfec6979ecc6065a4b4a74d57f8947b6d8b71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5918",
    "kind": "arxiv",
    "version": 2
  }
}