Pith Number

pith:ATAST6E6

pith:2014:ATAST6E6Y4DO2GL3GULIRBVHH4

not attested not anchored not stored refs pending

The Non-Commutative Geometry of the Complex Classes of Topological Insulators

Emil Prodan

arxiv:1402.7303 v2 · 2014-02-28 · math-ph · cond-mat.dis-nn · math.MP · 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{ATAST6E6Y4DO2GL3GULIRBVHH4}

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	2026-05-18T02:48:17.217102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c129f89ec706ed197b35168886a73f0725f76b500045a28b8d32883a49ed7c

Aliases

arxiv: 1402.7303 · arxiv_version: 1402.7303v2 · doi: 10.48550/arxiv.1402.7303 · pith_short_12: ATAST6E6Y4DO · pith_short_16: ATAST6E6Y4DO2GL3 · pith_short_8: ATAST6E6

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/ATAST6E6Y4DO2GL3GULIRBVHH4 \
  | 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: 04c129f89ec706ed197b35168886a73f0725f76b500045a28b8d32883a49ed7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a224b0c41e40bcb517ac6f4b850130ce6e6cbb7a15fc78fa6dde06f98fdbdc",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-28T16:21:21Z",
    "title_canon_sha256": "be1b713c5f6f72780b9934966f969fbed9340e8e5407756b231a507fc0562f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7303",
    "kind": "arxiv",
    "version": 2
  }
}