Pith Number

pith:I5QBXFJL

pith:2019:I5QBXFJLXHU77NPJKIE3EAEHO6

not attested not anchored not stored refs pending

State preparation based on quantum phase estimation

Guang-Can Guo, Guo-Ping Guo, Jian Zhao, Yu-Chun Wu

arxiv:1912.05335 v1 · 2019-12-11 · 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{I5QBXFJLXHU77NPJKIE3EAEHO6}

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	2026-07-05T00:25:34.575102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47601b952bb9e9ffb5e95209b2008777b25a1da48aad2cf3487f5a2461d375a2

Aliases

arxiv: 1912.05335 · arxiv_version: 1912.05335v1 · doi: 10.48550/arxiv.1912.05335 · pith_short_12: I5QBXFJLXHU7 · pith_short_16: I5QBXFJLXHU77NPJ · pith_short_8: I5QBXFJL

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/I5QBXFJLXHU77NPJKIE3EAEHO6 \
  | 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: 47601b952bb9e9ffb5e95209b2008777b25a1da48aad2cf3487f5a2461d375a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb496117f17bc49cbfe7203fcaf3c0e10f5e86d4e46d53538027b0a26fb9718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-11T14:15:11Z",
    "title_canon_sha256": "d735201e1a4c2ef8d24bbda96842a16071f2b80a3f586a6fec0eabd3bd331200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05335",
    "kind": "arxiv",
    "version": 1
  }
}