Pith Number

pith:WC57GGYB

pith:2017:WC57GGYB4QWM6WPGSPHKTW4HLY

not attested not anchored not stored refs pending

Heating without heat: thermodynamics of passive energy filters between finite systems

Juan M.R. Parrondo, Ram\'on Mu\~noz-Tapia, Ricardo Brito

arxiv:1705.04657 v1 · 2017-05-12 · 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{WC57GGYB4QWM6WPGSPHKTW4HLY}

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	2026-05-18T00:33:49.868116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bbf31b01e42ccf59e693cea9db875e2d82ffa32818d23b85b473fc2d1c4e39

Aliases

arxiv: 1705.04657 · arxiv_version: 1705.04657v1 · doi: 10.48550/arxiv.1705.04657 · pith_short_12: WC57GGYB4QWM · pith_short_16: WC57GGYB4QWM6WPG · pith_short_8: WC57GGYB

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/WC57GGYB4QWM6WPGSPHKTW4HLY \
  | 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: b0bbf31b01e42ccf59e693cea9db875e2d82ffa32818d23b85b473fc2d1c4e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3310d68d8c9317cab399e09c17b35f281ff916534d44a1d179933a3b160dc8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-05-12T17:03:18Z",
    "title_canon_sha256": "0f45e711e12e7512f8d5f2d2596f3eb1e4c80f0fbecdf7cda236dcac6b1dd230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04657",
    "kind": "arxiv",
    "version": 1
  }
}