Pith Number

pith:ZKDFIQKI

pith:2016:ZKDFIQKISD2D5D5DPR7KTIO6LT

not attested not anchored not stored refs pending

Maxwell's demon and information channel width of a black hole

Liangsuo Shu, Shiping Jin, Suyi Huang, Xiaokang Liu

arxiv:1603.00682 v2 · 2016-03-02 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKDFIQKISD2D5D5DPR7KTIO6LT}

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	2026-05-18T01:16:59.486977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8654414890f43e8fa37c7ea9a1de5cd305ac6d9787ee682990e2351e859044

Aliases

arxiv: 1603.00682 · arxiv_version: 1603.00682v2 · doi: 10.48550/arxiv.1603.00682 · pith_short_12: ZKDFIQKISD2D · pith_short_16: ZKDFIQKISD2D5D5D · pith_short_8: ZKDFIQKI

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/ZKDFIQKISD2D5D5DPR7KTIO6LT \
  | 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: ca8654414890f43e8fa37c7ea9a1de5cd305ac6d9787ee682990e2351e859044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf0be607ff4e8b033c44734d2488850a87658eb0b017193deae934a460440a8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-02T12:27:26Z",
    "title_canon_sha256": "96ca6f0517ec7d921ee6e6c981faa2bcd18e18d05d955a5d04a1c9794523bff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00682",
    "kind": "arxiv",
    "version": 2
  }
}