Pith Number

pith:2QJRN4M2

pith:2022:2QJRN4M2OYHMCVOEWNOAJXDUJR

not attested not anchored not stored refs pending

Time-marching based quantum solvers for time-dependent linear differential equations

Di Fang, Lin Lin, Yu Tong

arxiv:2208.06941 v2 · 2022-08-14 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QJRN4M2OYHMCVOEWNOAJXDUJR}

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

Quantum Eigenvalue Transformations for Arbitrary Matrices

Receipt and verification

First computed	2026-07-05T05:52:58.658409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41316f19a760ec155c4b35c04dc744c7a73eea3cb0afa6f85630111db421d89

Aliases

arxiv: 2208.06941 · arxiv_version: 2208.06941v2 · doi: 10.48550/arxiv.2208.06941 · pith_short_12: 2QJRN4M2OYHM · pith_short_16: 2QJRN4M2OYHMCVOE · pith_short_8: 2QJRN4M2

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/2QJRN4M2OYHMCVOEWNOAJXDUJR \
  | 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: d41316f19a760ec155c4b35c04dc744c7a73eea3cb0afa6f85630111db421d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b235761e99176aa46926f604965627bb23f1e66dbde6367803af6fe8ce33ee6e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-14T23:49:19Z",
    "title_canon_sha256": "746d5cbf94fb6e6c43e54424ee988a5131030c52737b373ce4cbf6a3e2705bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06941",
    "kind": "arxiv",
    "version": 2
  }
}