pith. sign in
Pith Number

pith:C5PPP4VA

pith:2006:C5PPP4VAAYAKSS3G4VZYJONVBV
not attested not anchored not stored refs pending

What is "system": the information-theoretic arguments

J. Jeknic-Dugic, M. Dugic

arxiv:quant-ph/0611250 v1 · 2006-11-24 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{C5PPP4VAAYAKSS3G4VZYJONVBV}

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 2026-05-18T04:01:51.471536Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

175ef7f2a00600a94b66e57384b9b50d67b807d6aea1ad843ccb1e35abd0efef

Aliases

arxiv: quant-ph/0611250 · arxiv_version: quant-ph/0611250v1 · doi: 10.48550/arxiv.quant-ph/0611250 · pith_short_12: C5PPP4VAAYAK · pith_short_16: C5PPP4VAAYAKSS3G · pith_short_8: C5PPP4VA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/C5PPP4VAAYAKSS3G4VZYJONVBV \
  | 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: 175ef7f2a00600a94b66e57384b9b50d67b807d6aea1ad843ccb1e35abd0efef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4cfb83b3f65ba47583ad5b264c0379f60bd1278a2136054677c85cc497d7a109",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-24T13:23:23Z",
    "title_canon_sha256": "aff8807aa0a5d47116a541c2e893f3f6085e6102a3e43d7dd825a7daeccefe63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611250",
    "kind": "arxiv",
    "version": 1
  }
}