Pith Number

pith:EH6TWYTP

pith:2017:EH6TWYTPM7JS3CW4PBQNTZ4HYZ

not attested not anchored not stored refs pending

Generalization of Quantum Fourier Transformation

Changpeng Shao

arxiv:1712.01350 v1 · 2017-12-01 · 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{EH6TWYTPM7JS3CW4PBQNTZ4HYZ}

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	2026-05-18T00:28:51.013648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21fd3b626f67d32d8adc7860d9e787c6686a3701b86b4fe8a6f30faabe7b20f0

Aliases

arxiv: 1712.01350 · arxiv_version: 1712.01350v1 · doi: 10.48550/arxiv.1712.01350 · pith_short_12: EH6TWYTPM7JS · pith_short_16: EH6TWYTPM7JS3CW4 · pith_short_8: EH6TWYTP

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/EH6TWYTPM7JS3CW4PBQNTZ4HYZ \
  | 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: 21fd3b626f67d32d8adc7860d9e787c6686a3701b86b4fe8a6f30faabe7b20f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d15cede5cdd192f9bcecc02459d5f7f9b8da5c6e3d773a8f5bf4d50ea11cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-01T12:37:27Z",
    "title_canon_sha256": "f1c3cadcb7216ceabc80c9a6110d8d954db01d15d3370523a253e799feb9c0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01350",
    "kind": "arxiv",
    "version": 1
  }
}