Pith Number

pith:BASP3T6F

pith:2020:BASP3T6FDOH5B3VPMWVNO2FCR6

not attested not anchored not stored refs pending

Quantum vs. classical algorithms for solving the heat equation

Ashley Montanaro, Changpeng Shao, Noah Linden

arxiv:2004.06516 v2 · 2020-04-14 · 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{BASP3T6FDOH5B3VPMWVNO2FCR6}

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

Solving Einstein Field Equations on a Digital Quantum Computer

Receipt and verification

First computed	2026-07-05T01:11:13.474497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0824fdcfc51b8fd0eeaf65aad768a28f94891a5e600a2b3ba59b56b76c1c3b07

Aliases

arxiv: 2004.06516 · arxiv_version: 2004.06516v2 · doi: 10.48550/arxiv.2004.06516 · pith_short_12: BASP3T6FDOH5 · pith_short_16: BASP3T6FDOH5B3VP · pith_short_8: BASP3T6F

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/BASP3T6FDOH5B3VPMWVNO2FCR6 \
  | 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: 0824fdcfc51b8fd0eeaf65aad768a28f94891a5e600a2b3ba59b56b76c1c3b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee6eaf60cf100b2c21112b1da18904bfe28ed4a999e98fb173764cf6aeca70f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-14T13:57:47Z",
    "title_canon_sha256": "7f1fe3e55192e775880c3b66f1514d919aee3bd79560cb3ab50d5c4233358f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06516",
    "kind": "arxiv",
    "version": 2
  }
}