Pith Number

pith:E26QJQ2I

pith:2011:E26QJQ2ILBLBWEYOX5DG2COHTE

not attested not anchored not stored refs pending

Fidelity of states in infinite dimensional quantum systems

Jinchuan Hou, Xiaofei Qi

arxiv:1107.0354 v1 · 2011-07-02 · quant-ph · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E26QJQ2ILBLBWEYOX5DG2COHTE}

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	2026-05-18T04:18:54.127553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26bd04c34858561b130ebf466d09c79922200f5d83f68545bd1746387cb89c54

Aliases

arxiv: 1107.0354 · arxiv_version: 1107.0354v1 · doi: 10.48550/arxiv.1107.0354 · pith_short_12: E26QJQ2ILBLB · pith_short_16: E26QJQ2ILBLBWEYO · pith_short_8: E26QJQ2I

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/E26QJQ2ILBLBWEYOX5DG2COHTE \
  | 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: 26bd04c34858561b130ebf466d09c79922200f5d83f68545bd1746387cb89c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d8ba0443321b69494d9ca386a810a1907d4ab9d6403ff0b08a2172f9407843",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-02T03:40:36Z",
    "title_canon_sha256": "6bb1f5825fce5edb86bee836529f7243113973877e360a78297a933b2379f7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0354",
    "kind": "arxiv",
    "version": 1
  }
}