Pith Number

pith:AFFKGONF

pith:2011:AFFKGONFYZQCPTT3N6MR6USFUR

not attested not anchored not stored refs pending

Szilard engine revisited; information from time forward and backward process

Kang-Hwan Kim, Sang Wook Kim

arxiv:1104.3387 v1 · 2011-04-18 · cond-mat.stat-mech · physics.atom-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{AFFKGONFYZQCPTT3N6MR6USFUR}

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	2026-05-18T04:14:44.947814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

014aa339a5c66027ce7b6f991f5245a46668ff212b8087d645e38b13ef796c1c

Aliases

arxiv: 1104.3387 · arxiv_version: 1104.3387v1 · doi: 10.48550/arxiv.1104.3387 · pith_short_12: AFFKGONFYZQC · pith_short_16: AFFKGONFYZQCPTT3 · pith_short_8: AFFKGONF

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/AFFKGONFYZQCPTT3N6MR6USFUR \
  | 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: 014aa339a5c66027ce7b6f991f5245a46668ff212b8087d645e38b13ef796c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31750ef3e893a1bc15eb729d88bf17654df80ca1970bb9f3c559d19de1c02546",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-04-18T05:46:28Z",
    "title_canon_sha256": "7adf2f9cefc16403000c5bd4109d2971300eccb93c56df475e853dc48ad83b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3387",
    "kind": "arxiv",
    "version": 1
  }
}