Pith Number

pith:34GPWJKU

pith:2018:34GPWJKURQ35JB3PXSVNRTAMCE

not attested not anchored not stored refs pending

Graph comparison via nonlinear quantum search

C. H. Yu, J. B. Wang, K. de Lacy, M. Chiew, S. Marsh

arxiv:1810.01647 v1 · 2018-10-03 · 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{34GPWJKURQ35JB3PXSVNRTAMCE}

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	2026-05-18T00:04:11.363708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0cfb25548c37d4876fbcaad8cc0c1109b2860f386d21d1209ba20092422fd2

Aliases

arxiv: 1810.01647 · arxiv_version: 1810.01647v1 · doi: 10.48550/arxiv.1810.01647 · pith_short_12: 34GPWJKURQ35 · pith_short_16: 34GPWJKURQ35JB3P · pith_short_8: 34GPWJKU

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/34GPWJKURQ35JB3PXSVNRTAMCE \
  | 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: df0cfb25548c37d4876fbcaad8cc0c1109b2860f386d21d1209ba20092422fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec4dd08291e73e4dda0164b8f69ea83e7bd70a8ae64fa7e973d9d0bbb419bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-03T09:14:29Z",
    "title_canon_sha256": "1797da16b78f9c35824b5598f5e3fc3c333bb4ed0fa990c2bd54375f2fa25b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01647",
    "kind": "arxiv",
    "version": 1
  }
}