Pith Number

pith:JOMPQXB4

pith:2002:JOMPQXB4CSOCL4PNSLBTCT2XRD

not attested not anchored not stored refs pending

Universal property of the information entropy in fermionic and bosonic systems

Ch.C. Moustakidis, C.P. Panos (Aristotle University of Thessaloniki, Greece), S.E. Massen

arxiv:quant-ph/0201102 v2 · 2002-01-22 · 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{JOMPQXB4CSOCL4PNSLBTCT2XRD}

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	2026-05-18T01:38:02.188727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b98f85c3c149c25f1ed92c3314f5788c6224ea17b267c2e3e87dd345804487f

Aliases

arxiv: quant-ph/0201102 · arxiv_version: quant-ph/0201102v2 · doi: 10.48550/arxiv.quant-ph/0201102 · pith_short_12: JOMPQXB4CSOC · pith_short_16: JOMPQXB4CSOCL4PN · pith_short_8: JOMPQXB4

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/JOMPQXB4CSOCL4PNSLBTCT2XRD \
  | 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: 4b98f85c3c149c25f1ed92c3314f5788c6224ea17b267c2e3e87dd345804487f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60313a70cbe219f73107a2f10d12c490b483a7e96477abab1a9444eebe1a1988",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-01-22T13:48:11Z",
    "title_canon_sha256": "48f0cecd0842d6bf1fbd5493540a12b271e79aee3f4de3c6007fa81e733bca93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0201102",
    "kind": "arxiv",
    "version": 2
  }
}