Pith Number

pith:EXWM7ETR

pith:2025:EXWM7ETRWU4RPX4ZYZZI7LMDOX

not attested not anchored not stored refs pending

QGHNN: A quantum graph Hamiltonian neural network

Wenxuan Wang

arxiv:2501.07986 v1 · 2025-01-14 · 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{EXWM7ETRWU4RPX4ZYZZI7LMDOX}

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	2026-07-05T10:00:53.392056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25eccf9271b53917df99c6728fad8375eca97c4243787db008c0a415862abd07

Aliases

arxiv: 2501.07986 · arxiv_version: 2501.07986v1 · doi: 10.48550/arxiv.2501.07986 · pith_short_12: EXWM7ETRWU4R · pith_short_16: EXWM7ETRWU4RPX4Z · pith_short_8: EXWM7ETR

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/EXWM7ETRWU4RPX4ZYZZI7LMDOX \
  | 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: 25eccf9271b53917df99c6728fad8375eca97c4243787db008c0a415862abd07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f52b3b5aaa4e6e3d7eff7a0169e4d3464e4a542c9580c3b3368209d6001ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-14T10:15:17Z",
    "title_canon_sha256": "15183dab7be7fd7b2f464fefd10a6a15c98b5255d56211d4b3a6e9b9b1858faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07986",
    "kind": "arxiv",
    "version": 1
  }
}