pith. sign in
Pith Number

pith:XXCSFE47

pith:2012:XXCSFE47KI7USOXVHK4OW5BA2E
not attested not anchored not stored refs pending

Discord Derived from Tsallis Entropy

Jacek Jurkowski

arxiv:1206.0241 v1 · 2012-06-01 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XXCSFE47KI7USOXVHK4OW5BA2E}

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 2026-05-18T03:54:26.714010Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bdc522939f523f493af53ab8eb7420d139326918e80bcab241a4d532d569ba46

Aliases

arxiv: 1206.0241 · arxiv_version: 1206.0241v1 · doi: 10.48550/arxiv.1206.0241 · pith_short_12: XXCSFE47KI7U · pith_short_16: XXCSFE47KI7USOXV · pith_short_8: XXCSFE47
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XXCSFE47KI7USOXVHK4OW5BA2E \
  | 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: bdc522939f523f493af53ab8eb7420d139326918e80bcab241a4d532d569ba46
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a9665bf7fac0e9ec1214a4111a0952092d56e3c32d2e5e77b9e7cf49916ebecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-01T16:28:02Z",
    "title_canon_sha256": "b6875d4372b98f1ef7b66f1cb2f5c2832654a8a1fb9a06edb923f57d25e482bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0241",
    "kind": "arxiv",
    "version": 1
  }
}