Pith Number

pith:5TUW3V3Q

pith:2014:5TUW3V3QVJCC3SEBLV62PXZPRA

not attested not anchored not stored refs pending

On the K-theoretic classification of topological phases of matter

Guo Chuan Thiang

arxiv:1406.7366 v2 · 2014-06-28 · math-ph · cond-mat.mes-hall · hep-th · math.KT · 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{5TUW3V3QVJCC3SEBLV62PXZPRA}

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	2026-05-18T00:50:36.069238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece96dd770aa442dc8815d7da7df2f8833ffddf1a7ec248b03dea9cd3d2efd34

Aliases

arxiv: 1406.7366 · arxiv_version: 1406.7366v2 · doi: 10.48550/arxiv.1406.7366 · pith_short_12: 5TUW3V3QVJCC · pith_short_16: 5TUW3V3QVJCC3SEB · pith_short_8: 5TUW3V3Q

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/5TUW3V3QVJCC3SEBLV62PXZPRA \
  | 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: ece96dd770aa442dc8815d7da7df2f8833ffddf1a7ec248b03dea9cd3d2efd34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164f6d8b1c80338d1e19e74f674c7e10d0fa2fc88a0e295de0e5e80ecaded01a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th",
      "math.KT",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-06-28T07:24:17Z",
    "title_canon_sha256": "5fad875ca640b5eb69154ab0b9324ae9d43078a719908348afd85495d94773ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7366",
    "kind": "arxiv",
    "version": 2
  }
}