Pith Number

pith:7EYDWDCY

pith:2020:7EYDWDCYD3KZDPSAPN6J24HLTW

not attested not anchored not stored refs pending

From Holant to Quantum Entanglement and Back

Jin-Yi Cai, Shuai Shao, Zhiguo Fu

arxiv:2004.05706 v1 · 2020-04-12 · cs.CC · 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{7EYDWDCYD3KZDPSAPN6J24HLTW}

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.

Cited by

1 paper in Pith

From an odd arity signature to a Holant dichotomy

Receipt and verification

First computed	2026-07-05T00:54:39.882618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9303b0c581ed591be407b7c9d70eb9d8fd5ed15df4c3df21e125ced514b0f46

Aliases

arxiv: 2004.05706 · arxiv_version: 2004.05706v1 · doi: 10.48550/arxiv.2004.05706 · pith_short_12: 7EYDWDCYD3KZ · pith_short_16: 7EYDWDCYD3KZDPSA · pith_short_8: 7EYDWDCY

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/7EYDWDCYD3KZDPSAPN6J24HLTW \
  | 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: f9303b0c581ed591be407b7c9d70eb9d8fd5ed15df4c3df21e125ced514b0f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823c080fea6009ae49442f145facee9aa21c89dd2f9461d1fd9e73753eba4ed2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-04-12T21:58:27Z",
    "title_canon_sha256": "16b8aebe0a1672cfdedc387fea775cfb4998df9d5548c8511affbbd233af850f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05706",
    "kind": "arxiv",
    "version": 1
  }
}