Pith Number

pith:NUKYYVZK

pith:2016:NUKYYVZKQUIGXCM5BW4XOMHJTL

not attested not anchored not stored refs pending

Benchmarking Black Hole Heat Engines

Avik Chakraborty, Clifford V. Johnson

arxiv:1612.09272 v1 · 2016-12-29 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUKYYVZKQUIGXCM5BW4XOMHJTL}

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.

Cited by

1 paper in Pith

Holographic Stirling engines and the route to Carnot efficiency

Receipt and verification

First computed	2026-05-17T23:58:59.453458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d158c572a85106b899d0db97730e99aea4dd383230b9018852dc39c733b42ee

Aliases

arxiv: 1612.09272 · arxiv_version: 1612.09272v1 · doi: 10.48550/arxiv.1612.09272 · pith_short_12: NUKYYVZKQUIG · pith_short_16: NUKYYVZKQUIGXCM5 · pith_short_8: NUKYYVZK

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/NUKYYVZKQUIGXCM5BW4XOMHJTL \
  | 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: 6d158c572a85106b899d0db97730e99aea4dd383230b9018852dc39c733b42ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4f8d3c4b2d8dbf38d6d0d3fc381b6650f75a3f7dcc04119f595ed3e4745833",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-12-29T20:04:47Z",
    "title_canon_sha256": "1d107056033b49fec0556a85e874568ba34f41d313cf901d0bb5880d497901ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09272",
    "kind": "arxiv",
    "version": 1
  }
}