Pith Number

pith:NXVFKJV6

pith:2022:NXVFKJV6LDIEIFVVHX5M6DSWDH

not attested not anchored not stored refs pending

Efficient Algorithms for Approximating Quantum Partition Functions at Low Temperature

Ryan L. Mann, Tyler Helmuth

arxiv:2201.06533 v2 · 2022-01-17 · quant-ph · cs.CC · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXVFKJV6LDIEIFVVHX5M6DSWDH}

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	2026-07-05T07:04:09.551005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dea5526be58d04416b53dfacf0e5619ddc1398cf0f85d60bd287556b5938717

Aliases

arxiv: 2201.06533 · arxiv_version: 2201.06533v2 · doi: 10.48550/arxiv.2201.06533 · pith_short_12: NXVFKJV6LDIE · pith_short_16: NXVFKJV6LDIEIFVV · pith_short_8: NXVFKJV6

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/NXVFKJV6LDIEIFVVHX5M6DSWDH \
  | 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: 6dea5526be58d04416b53dfacf0e5619ddc1398cf0f85d60bd287556b5938717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9f9f62a1f354c7b6f0d48c0f75ff7d3d16e24019f006c993610baf22ce6e66",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-17T17:27:13Z",
    "title_canon_sha256": "15ef4d2d4a2878ecb00bc2b1ff8dc864a99bd14620c2102dfab42cfca9afdc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06533",
    "kind": "arxiv",
    "version": 2
  }
}