Pith Number

pith:6GR4NCQC

pith:2026:6GR4NCQCZVDIQOHG2AOIVGD3HW

not attested not anchored not stored refs pending

A neural-network Maxwell's demon learns cold damping for work extraction

Ludovic Bellon, Sergio Ciliberto, Stephen Whitelam

arxiv:2607.06822 v1 · 2026-07-07 · 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{6GR4NCQCZVDIQOHG2AOIVGD3HW}

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	2026-07-09T00:19:29.604798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a3c68a02cd468838e6d01c8a987b3d8f9b0770ebe2af6a6ff544025846081f

Aliases

arxiv: 2607.06822 · arxiv_version: 2607.06822v1 · doi: 10.48550/arxiv.2607.06822 · pith_short_12: 6GR4NCQCZVDI · pith_short_16: 6GR4NCQCZVDIQOHG · pith_short_8: 6GR4NCQC

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/6GR4NCQCZVDIQOHG2AOIVGD3HW \
  | 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: f1a3c68a02cd468838e6d01c8a987b3d8f9b0770ebe2af6a6ff544025846081f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f044234ed96e136b36500427321edc5fc15d81807cf06f4ad6e907681d4b2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2026-07-07T21:35:47Z",
    "title_canon_sha256": "e56263a3a84cb73214bf10a3595c56903af773df6fcb4e98f787676f81b7d220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06822",
    "kind": "arxiv",
    "version": 1
  }
}