Pith Number

pith:U6M3CT4H

pith:2011:U6M3CT4HFVAWN42KBOR4XSG6FE

not attested not anchored not stored refs pending

Efficiency of cyclic devices working with non-Boltzmannian fluids: challenging the second principle of thermodynamics

Alessio Turchi, Duccio Fanelli, Giovanni De Ninno

arxiv:1103.5224 v1 · 2011-03-27 · 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{U6M3CT4HFVAWN42KBOR4XSG6FE}

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	2026-05-18T04:25:38.395733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a799b14f872d4166f34a0ba3cbc8de29234fabc21990bcda0c1a764fa8c72bf5

Aliases

arxiv: 1103.5224 · arxiv_version: 1103.5224v1 · doi: 10.48550/arxiv.1103.5224 · pith_short_12: U6M3CT4HFVAW · pith_short_16: U6M3CT4HFVAWN42K · pith_short_8: U6M3CT4H

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/U6M3CT4HFVAWN42KBOR4XSG6FE \
  | 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: a799b14f872d4166f34a0ba3cbc8de29234fabc21990bcda0c1a764fa8c72bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d81d3508dd048c4821e6afee8dfcb11ac8edd136e4a70231341f4f97e5fe1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-03-27T15:12:40Z",
    "title_canon_sha256": "f1a6a463992db05a72187faa9d2d3fd21c910cf7f18b513555d6bee8ee0a35c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5224",
    "kind": "arxiv",
    "version": 1
  }
}