Pith Number

pith:WNY2JZ7W

pith:2000:WNY2JZ7WHPHZ7G7QHFSRNEQWPZ

not attested not anchored not stored refs pending

Relativistic J-matrix method

Pawel Horodecki

arxiv:quant-ph/0007073 v1 · 2000-07-19 · 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{WNY2JZ7WHPHZ7G7QHFSRNEQWPZ}

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	2026-07-04T16:22:23.913713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b371a4e7f63bcf9f9bf039651692167e658fbe476bbbf204b2cc057e0a6126b6

Aliases

arxiv: quant-ph/0007073 · arxiv_version: quant-ph/0007073v1 · doi: 10.48550/arxiv.quant-ph/0007073 · pith_short_12: WNY2JZ7WHPHZ · pith_short_16: WNY2JZ7WHPHZ7G7Q · pith_short_8: WNY2JZ7W

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/WNY2JZ7WHPHZ7G7QHFSRNEQWPZ \
  | 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: b371a4e7f63bcf9f9bf039651692167e658fbe476bbbf204b2cc057e0a6126b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2727ce1304c08d2ecc1e9aec3b4ebf31c85d25aec05f2f87446a1a64bcad7f98",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-07-19T22:07:25Z",
    "title_canon_sha256": "1dbdda3f0b977fc0725b0bb2f0f3c9d2c81d45448381fc0c031e34363153166d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0007073",
    "kind": "arxiv",
    "version": 1
  }
}