Pith Number

pith:5U55FIW6

pith:2005:5U55FIW65RAYYRPAVLG7CY6QIQ

not attested not anchored not stored refs pending

Analytic Representation of Finite Quantum Systems

A. Vourdas, S. Zhang

arxiv:quant-ph/0504014 v1 · 2005-04-04 · 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{5U55FIW65RAYYRPAVLG7CY6QIQ}

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	2026-07-04T16:57:32.329055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3bd2a2deec418c45e0aacdf163d04401cc7330c33f1bd362ceb7f9c0786929

Aliases

arxiv: quant-ph/0504014 · arxiv_version: quant-ph/0504014v1 · doi: 10.48550/arxiv.quant-ph/0504014 · pith_short_12: 5U55FIW65RAY · pith_short_16: 5U55FIW65RAYYRPA · pith_short_8: 5U55FIW6

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/5U55FIW65RAYYRPAVLG7CY6QIQ \
  | 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: ed3bd2a2deec418c45e0aacdf163d04401cc7330c33f1bd362ceb7f9c0786929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fcc86fad2c4cd960def6af15a8398f3223576ec683966a8f9f070b7f2c35f96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-04T08:31:28Z",
    "title_canon_sha256": "ddc2882096ee7f0c74b691e578bd052897865a220c6cc8bda0426ad04e3cb894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504014",
    "kind": "arxiv",
    "version": 1
  }
}