Pith Number

pith:57VLGQ2K

pith:2022:57VLGQ2KLFEIUAGJGIYTZLJELF

not attested not anchored not stored refs pending

Quantum Algorithms for Sampling Log-Concave Distributions and Estimating Normalizing Constants

Andrew M. Childs, Chunhao Wang, Jin-Peng Liu, Ruizhe Zhang, Tongyang Li

arxiv:2210.06539 v1 · 2022-10-12 · quant-ph · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57VLGQ2KLFEIUAGJGIYTZLJELF}

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	2026-07-05T07:21:39.938869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efeab3434a59488a00c932313cad24595613395169cac47886b040bd109c9711

Aliases

arxiv: 2210.06539 · arxiv_version: 2210.06539v1 · doi: 10.48550/arxiv.2210.06539 · pith_short_12: 57VLGQ2KLFEI · pith_short_16: 57VLGQ2KLFEIUAGJ · pith_short_8: 57VLGQ2K

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/57VLGQ2KLFEIUAGJGIYTZLJELF \
  | 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: efeab3434a59488a00c932313cad24595613395169cac47886b040bd109c9711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485e91c689f68bb80259dc26be99630c3022ffbc0a64c1b19bfaf67880a243d4",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-12T19:10:43Z",
    "title_canon_sha256": "cbf9138b15bb4305721a1c1f1f101da10fba655bc3c77f144aec7d48cd640d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06539",
    "kind": "arxiv",
    "version": 1
  }
}