Pith Number

pith:3ENGCIXQ

pith:2013:3ENGCIXQ3LTMQDLA44EHLUS7HM

not attested not anchored not stored refs pending

Symmetry Protected Quantum State Renormalization

Ching-Yu Huang, Feng-Li Lin, Xie Chen

arxiv:1303.4190 v2 · 2013-03-18 · cond-mat.str-el · quant-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{3ENGCIXQ3LTMQDLA44EHLUS7HM}

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	2026-05-18T03:06:13.499066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91a6122f0dae6c80d60e70875d25f3b260ce4484c1282dc7c7ae42d3a6d6b37

Aliases

arxiv: 1303.4190 · arxiv_version: 1303.4190v2 · doi: 10.48550/arxiv.1303.4190 · pith_short_12: 3ENGCIXQ3LTM · pith_short_16: 3ENGCIXQ3LTMQDLA · pith_short_8: 3ENGCIXQ

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/3ENGCIXQ3LTMQDLA44EHLUS7HM \
  | 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: d91a6122f0dae6c80d60e70875d25f3b260ce4484c1282dc7c7ae42d3a6d6b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019e76b180fc8879c56e25ddf0d9483db4bee65b9987a41019b359f029a7b1a6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-03-18T09:01:18Z",
    "title_canon_sha256": "f12962d74d27610fa46df77b4c77fb77cfca2cf2575a289463f9ef7f6b196ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4190",
    "kind": "arxiv",
    "version": 2
  }
}