Pith Number

pith:VJPHB3D3

pith:2025:VJPHB3D3WZJJPSDFWFRRHLV4YU

not attested not anchored not stored refs pending

Noise-resistant adaptive Hamiltonian learning

Wenxuan Wang

arxiv:2501.08017 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{VJPHB3D3WZJJPSDFWFRRHLV4YU}

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	2026-07-05T10:00:54.002095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa5e70ec7bb65297c865b16313aebcc52e2b6ddc89e1c41418923a6384ffd921

Aliases

arxiv: 2501.08017 · arxiv_version: 2501.08017v1 · doi: 10.48550/arxiv.2501.08017 · pith_short_12: VJPHB3D3WZJJ · pith_short_16: VJPHB3D3WZJJPSDF · pith_short_8: VJPHB3D3

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/VJPHB3D3WZJJPSDFWFRRHLV4YU \
  | 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: aa5e70ec7bb65297c865b16313aebcc52e2b6ddc89e1c41418923a6384ffd921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6fc4233c63e2eaaf4513b06bf113990a49d14c837e919d4fcdeaedb0933415",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-14T11:12:59Z",
    "title_canon_sha256": "dfe18ff34056d2175abd67708fa81fdbe2790585ccc4f9bcc2cbc257154ed5ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08017",
    "kind": "arxiv",
    "version": 1
  }
}