Pith Number

pith:5HQ6DXZF

pith:2015:5HQ6DXZFWFXJUZYARYLF2HMI2T

not attested not anchored not stored refs pending

Quantum Equivalence and Quantum Signatures in Heat Engines

Amikam Levy, Raam Uzdin, Ronnie Kosloff

arxiv:1502.06592 v2 · 2015-02-23 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HQ6DXZFWFXJUZYARYLF2HMI2T}

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	2026-05-18T01:30:56.108742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e1e1df25b16e9a67008e165d1d88d4fe66899e9a8b2ea51d1787e1cb6f68f6

Aliases

arxiv: 1502.06592 · arxiv_version: 1502.06592v2 · doi: 10.48550/arxiv.1502.06592 · pith_short_12: 5HQ6DXZFWFXJ · pith_short_16: 5HQ6DXZFWFXJUZYA · pith_short_8: 5HQ6DXZF

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/5HQ6DXZFWFXJUZYARYLF2HMI2T \
  | 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: e9e1e1df25b16e9a67008e165d1d88d4fe66899e9a8b2ea51d1787e1cb6f68f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bbe97afac3b98fab47036d4f4d02f8828a2edf7a340aed749b19afbec158549",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-23T20:51:04Z",
    "title_canon_sha256": "6a510ab6400dd1b9984be65a8daac42dd7bb832a5c629caf9b098b85c159d7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06592",
    "kind": "arxiv",
    "version": 2
  }
}