Pith Number

pith:VLMRVZGU

pith:2016:VLMRVZGU6VY3FQ4EXUARQFUNLK

not attested not anchored not stored refs pending

Classification of symmetry fractionalization in gapped $\mathbb Z_2$ spin liquids

Meng Cheng, Yang Qi

arxiv:1606.04544 v3 · 2016-06-14 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLMRVZGU6VY3FQ4EXUARQFUNLK}

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	2026-05-18T00:20:40.179572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad91ae4d4f571b2c384bd0118168d5a89f2c7f60aade9d208b5ee718c84f61b

Aliases

arxiv: 1606.04544 · arxiv_version: 1606.04544v3 · doi: 10.48550/arxiv.1606.04544 · pith_short_12: VLMRVZGU6VY3 · pith_short_16: VLMRVZGU6VY3FQ4E · pith_short_8: VLMRVZGU

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/VLMRVZGU6VY3FQ4EXUARQFUNLK \
  | 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: aad91ae4d4f571b2c384bd0118168d5a89f2c7f60aade9d208b5ee718c84f61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99ada9c6caa31f57dce1d260e8fcee071e38a8c84d16471b8ff49b329987329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-06-14T20:00:22Z",
    "title_canon_sha256": "5ce185c63dc3a68ea9462a7d229a39dc80c725217b45bd16181d4bb69920c89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04544",
    "kind": "arxiv",
    "version": 3
  }
}