Pith Number

pith:YIHOOV4J

pith:2025:YIHOOV4JS644ZCDLM5SPEXZEWF

not attested not anchored not stored refs pending

Analog classical simulation of closed quantum systems

Ka-Wa Yip

arxiv:2502.06311 v1 · 2025-02-10 · 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{YIHOOV4JS644ZCDLM5SPEXZEWF}

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	2026-07-05T10:12:04.381079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20ee7578997b9cc886b6764f25f24b17ddde1c5a9315b65865753d76e72dffc

Aliases

arxiv: 2502.06311 · arxiv_version: 2502.06311v1 · doi: 10.48550/arxiv.2502.06311 · pith_short_12: YIHOOV4JS644 · pith_short_16: YIHOOV4JS644ZCDL · pith_short_8: YIHOOV4J

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/YIHOOV4JS644ZCDLM5SPEXZEWF \
  | 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: c20ee7578997b9cc886b6764f25f24b17ddde1c5a9315b65865753d76e72dffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65eb6098422ffe525274790be7a0a88c9e5d26a0551c3a226e0c91a69b757d6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-10T10:01:36Z",
    "title_canon_sha256": "de00dd26d0698dbb10fc76d074ae5130542a95a7bae673bc3e800d632d6c2641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06311",
    "kind": "arxiv",
    "version": 1
  }
}