Pith Number

pith:GIQQQ6WQ

pith:2015:GIQQQ6WQ7NUILEWCEC4JEF7YH3

not attested not anchored not stored refs pending

Demonstration of quantum permutation algorithm with a single photon ququart

Dongxu Chen, Feiran Wang, Fuli Li, Hong Gao, Pei Zhang, Ruifeng Liu, Yunlong Wang

arxiv:1501.06798 v1 · 2015-01-27 · 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{GIQQQ6WQ7NUILEWCEC4JEF7YH3}

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	2026-05-18T01:44:11.468085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3221087ad0fb688592c220b89217f83ee7d6e66cc8ef1741235754254568e541

Aliases

arxiv: 1501.06798 · arxiv_version: 1501.06798v1 · doi: 10.48550/arxiv.1501.06798 · pith_short_12: GIQQQ6WQ7NUI · pith_short_16: GIQQQ6WQ7NUILEWC · pith_short_8: GIQQQ6WQ

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/GIQQQ6WQ7NUILEWCEC4JEF7YH3 \
  | 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: 3221087ad0fb688592c220b89217f83ee7d6e66cc8ef1741235754254568e541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736b9832972760eeadf7840421ad65ea6642ddcd953c9a892254b320e0a6a108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-27T15:44:31Z",
    "title_canon_sha256": "f9c0b312bd0028dd2b0830ce764ffe8c8e3fa033e005427472cba2e9ceefdd73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06798",
    "kind": "arxiv",
    "version": 1
  }
}