Pith Number

pith:CBOKFOFK

pith:2013:CBOKFOFKGMXVO2OI2BPNEXYYVM

not attested not anchored not stored refs pending

Bounds on Thermal Efficiency from Inference

Guenter Mahler, Ramandeep S. Johal, Renuka Rai

arxiv:1305.6278 v1 · 2013-05-27 · cond-mat.stat-mech · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBOKFOFKGMXVO2OI2BPNEXYYVM}

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	2026-05-18T03:24:51.693833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

105ca2b8aa332f5769c8d05ed25f18ab2a10278941d4e68964d6702499a9d789

Aliases

arxiv: 1305.6278 · arxiv_version: 1305.6278v1 · doi: 10.48550/arxiv.1305.6278 · pith_short_12: CBOKFOFKGMXV · pith_short_16: CBOKFOFKGMXVO2OI · pith_short_8: CBOKFOFK

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/CBOKFOFKGMXVO2OI2BPNEXYYVM \
  | 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: 105ca2b8aa332f5769c8d05ed25f18ab2a10278941d4e68964d6702499a9d789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1980f70ab6b7b33c6b0c710ca008d3b61711e8dc00039b2f92f62cfb4796278e",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-05-27T17:28:30Z",
    "title_canon_sha256": "de4f58072a602a3eba3e1c4970579d244abe03b10618344870cf64c81e26c688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6278",
    "kind": "arxiv",
    "version": 1
  }
}