Pith Number

pith:PCM6IP5S

pith:2020:PCM6IP5S7PMBHQNY5CV7OXL7RY

not attested not anchored not stored refs pending

Nonequilibrium Thermodynamics of Quantum Friction

Bei-Lok Hu, Daniel Reiche, Francesco Intravaia, Jen-Tsung Hsiang, Kurt Busch

arxiv:2007.04857 v2 · 2020-07-09 · 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{PCM6IP5S7PMBHQNY5CV7OXL7RY}

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	2026-07-05T01:54:45.589308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7899e43fb2fbd813c1b8e8abf75d7f8e2100e974553b742e6a4d19bafdfb3021

Aliases

arxiv: 2007.04857 · arxiv_version: 2007.04857v2 · doi: 10.48550/arxiv.2007.04857 · pith_short_12: PCM6IP5S7PMB · pith_short_16: PCM6IP5S7PMBHQNY · pith_short_8: PCM6IP5S

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/PCM6IP5S7PMBHQNY5CV7OXL7RY \
  | 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: 7899e43fb2fbd813c1b8e8abf75d7f8e2100e974553b742e6a4d19bafdfb3021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79da2c725f11188f0726a09c8886ca57fd8e9003e4574287cb0cd3673ba7a37f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-09T14:59:57Z",
    "title_canon_sha256": "ee571a0a3637b3f3bebf048750a5a8fa6ff53cb46a55debb7dacef63a6abc10e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04857",
    "kind": "arxiv",
    "version": 2
  }
}