Pith Number

pith:C4WGVBIW

pith:2018:C4WGVBIWHXISL5R2CEFWVFTKFG

not attested not anchored not stored refs pending

Physical Limitations of Work Extraction from Temporal Correlations

Elan Stopnitzky, Lee Altenberg, Susanne Still, Thomas E. Ouldridge

arxiv:1808.06908 v1 · 2018-08-19 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4WGVBIWHXISL5R2CEFWVFTKFG}

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	2026-05-17T23:48:23.796026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172c6a85163dd125f63a110b6a966a299db1a5612eb7dc42421426f3128ca9f4

Aliases

arxiv: 1808.06908 · arxiv_version: 1808.06908v1 · doi: 10.48550/arxiv.1808.06908 · pith_short_12: C4WGVBIWHXIS · pith_short_16: C4WGVBIWHXISL5R2 · pith_short_8: C4WGVBIW

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/C4WGVBIWHXISL5R2CEFWVFTKFG \
  | 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: 172c6a85163dd125f63a110b6a966a299db1a5612eb7dc42421426f3128ca9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35cde33c0c2a553a4e08c5023aab1888eafbf21497587a081edadd91cde5c8ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-08-19T00:41:08Z",
    "title_canon_sha256": "6f9a357bf5a4c9f5f20137f9584b08bb9fa8895f492983d5c9cb43287729bb85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06908",
    "kind": "arxiv",
    "version": 1
  }
}