pith. sign in
Pith Number

pith:URQNZHIM

pith:2009:URQNZHIMV5BOL47DM4CQP7AEF2
not attested not anchored not stored refs pending

The n-tangle of odd n qubits

D. Li

arxiv:0912.0812 v3 · 2009-12-04 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{URQNZHIMV5BOL47DM4CQP7AEF2}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T03:56:24.508454Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a460dc9d0caf42e5f3e3670507fc042eb733b53a5e23944d2bd7af48153a3ec6

Aliases

arxiv: 0912.0812 · arxiv_version: 0912.0812v3 · doi: 10.48550/arxiv.0912.0812 · pith_short_12: URQNZHIMV5BO · pith_short_16: URQNZHIMV5BOL47D · pith_short_8: URQNZHIM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/URQNZHIMV5BOL47DM4CQP7AEF2 \
  | 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: a460dc9d0caf42e5f3e3670507fc042eb733b53a5e23944d2bd7af48153a3ec6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2129c25c8aeb869180d7b2585d48f057157b70c232b1b5830acb44fc3779d669",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-04T10:35:55Z",
    "title_canon_sha256": "4ed22cce4bfe3eab87cecedc26f978ad00c24d9cc32ee4b634bd881b94c828a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0812",
    "kind": "arxiv",
    "version": 3
  }
}