Pith Number

pith:PEEZ32DQ

pith:2022:PEEZ32DQPXMC67Z7N7WBSW7NSS

not attested not anchored not stored refs pending

Polynomial-Time Approximation of Zero-Free Partition Functions

Penghui Yao, Xinyuan Zhang, Yitong Yin

arxiv:2201.12772 v1 · 2022-01-30 · cs.DS · 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{PEEZ32DQPXMC67Z7N7WBSW7NSS}

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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

A rigorous quasipolynomial-time classical algorithm for SYK thermal expectations

Receipt and verification

First computed	2026-07-05T03:52:39.780867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79099de8707dd82f7f3f6fec195bed948032471fd0134e89dd2f18e3e93c5832

Aliases

arxiv: 2201.12772 · arxiv_version: 2201.12772v1 · doi: 10.48550/arxiv.2201.12772 · pith_short_12: PEEZ32DQPXMC · pith_short_16: PEEZ32DQPXMC67Z7 · pith_short_8: PEEZ32DQ

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/PEEZ32DQPXMC67Z7N7WBSW7NSS \
  | 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: 79099de8707dd82f7f3f6fec195bed948032471fd0134e89dd2f18e3e93c5832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8484fa618848dc50993c6f70c86e171998fd9fd2e69bb30f49bf6e6c4aa87c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-01-30T09:54:45Z",
    "title_canon_sha256": "99038e3430b4c375411463e50d2a8f88168323f7eaf772f52a0fe1ac790a5a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12772",
    "kind": "arxiv",
    "version": 1
  }
}