Pith Number

pith:Z5TOQKWC

pith:2023:Z5TOQKWCGQXUVNMC63AF45JXIO

not attested not anchored not stored refs pending

Improved Quantum Algorithms for Eigenvalues Finding and Gradient Descent

Nhat A. Nghiem, Tzu-Chieh Wei

arxiv:2312.14786 v3 · 2023-12-22 · 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{Z5TOQKWCGQXUVNMC63AF45JXIO}

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 Algorithm for Estimating Intrinsic Geometry

Receipt and verification

First computed	2026-07-05T10:41:11.277827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf66e82ac2342f4ab582f6c05e753743b6f05c3c016fbef65d048f8d5818a6d7

Aliases

arxiv: 2312.14786 · arxiv_version: 2312.14786v3 · doi: 10.48550/arxiv.2312.14786 · pith_short_12: Z5TOQKWCGQXU · pith_short_16: Z5TOQKWCGQXUVNMC · pith_short_8: Z5TOQKWC

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/Z5TOQKWCGQXUVNMC63AF45JXIO \
  | 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: cf66e82ac2342f4ab582f6c05e753743b6f05c3c016fbef65d048f8d5818a6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be70fd7fcc2e8e5d6ba2b0ecc9827851c888d44981a03b96f23496b5b5a3b4b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-12-22T15:59:03Z",
    "title_canon_sha256": "d2d378405b126dae41044854a53c08884535336df4a415195109f302e39e5e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14786",
    "kind": "arxiv",
    "version": 3
  }
}