Pith Number

pith:Z6KJHDDX

pith:2013:Z6KJHDDX2HBT3HK6UXICXJUF6W

not attested not anchored not stored refs pending

An exact mapping between the states of arbitrary N-level quantum systems and the positions of classical coupled oscillators

Thomas E. Skinner

arxiv:1302.0754 v2 · 2013-02-04 · 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{Z6KJHDDX2HBT3HK6UXICXJUF6W}

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	2026-05-18T03:17:35.403446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf94938c77d1c33d9d5ea5d02ba685f5aebd0007a6187e713ff883177d6e57d6

Aliases

arxiv: 1302.0754 · arxiv_version: 1302.0754v2 · doi: 10.48550/arxiv.1302.0754 · pith_short_12: Z6KJHDDX2HBT · pith_short_16: Z6KJHDDX2HBT3HK6 · pith_short_8: Z6KJHDDX

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/Z6KJHDDX2HBT3HK6UXICXJUF6W \
  | 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: cf94938c77d1c33d9d5ea5d02ba685f5aebd0007a6187e713ff883177d6e57d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412608a10169aa6405bcab3d323a5ce7727acc34e8acdc4599c5869dc1209b55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-04T17:00:59Z",
    "title_canon_sha256": "7a7f0105b82bea53090343ec8f7e9165b96815fab724db67bad44aa037c27308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0754",
    "kind": "arxiv",
    "version": 2
  }
}