Pith Number

pith:BAX57FT7

pith:2006:BAX57FT7ACLICURBXL3M26PRM3

not attested not anchored not stored refs pending

Comments on "Best conventional solutions to the King's problem"

Gen Kimura, Hajime Tanaka, Masanao Ozawa

arxiv:quant-ph/0612053 v1 · 2006-12-07 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAX57FT7ACLICURBXL3M26PRM3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:37:53.720894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082fdf967f0096815221baf6cd79f166f3aec7e4d568667183f55f3cbc562ce1

Aliases

arxiv: quant-ph/0612053 · arxiv_version: quant-ph/0612053v1 · doi: 10.48550/arxiv.quant-ph/0612053 · pith_short_12: BAX57FT7ACLI · pith_short_16: BAX57FT7ACLICURB · pith_short_8: BAX57FT7

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/BAX57FT7ACLICURBXL3M26PRM3 \
  | 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: 082fdf967f0096815221baf6cd79f166f3aec7e4d568667183f55f3cbc562ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba287e95663aad23f66cfcfc436a062c2a48d71e3972161aa14e6c389e0a17d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-07T06:54:57Z",
    "title_canon_sha256": "f26b0c28406fa1931e128cc78a9d5c9c0a89c869802a434c8290fea61a974587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612053",
    "kind": "arxiv",
    "version": 1
  }
}