Pith Number

pith:QREZ34QH

pith:2019:QREZ34QHA3ELVQNW4NP4LDNDRH

not attested not anchored not stored refs pending

Quantum spectral methods for differential equations

Andrew M. Childs, Jin-Peng Liu

arxiv:1901.00961 v1 · 2019-01-04 · 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{QREZ34QHA3ELVQNW4NP4LDNDRH}

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

Circuit-Efficient Randomized Quantum Simulation of Non-Unitary Dynamics with Observable-Driven and Symmetry-Aware Designs

Receipt and verification

First computed	2026-07-05T03:23:02.750797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84499df20706c8bac1b6e35fc58da389db8191c934dbb560bbb33a748a2611c2

Aliases

arxiv: 1901.00961 · arxiv_version: 1901.00961v1 · doi: 10.48550/arxiv.1901.00961 · pith_short_12: QREZ34QHA3EL · pith_short_16: QREZ34QHA3ELVQNW · pith_short_8: QREZ34QH

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/QREZ34QHA3ELVQNW4NP4LDNDRH \
  | 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: 84499df20706c8bac1b6e35fc58da389db8191c934dbb560bbb33a748a2611c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea34ffd65f66859d277795c6cb25e247ee532e2584257d03a1d473b8d04a09a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-04T01:04:00Z",
    "title_canon_sha256": "3ecbf7c8e709d4f2a2c1c4b8bc9fcaf575822e284a0d31c9878b9c5b4bc70dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00961",
    "kind": "arxiv",
    "version": 1
  }
}