Pith Number

pith:U4HD7DVB

pith:2021:U4HD7DVBDALV46CLFV26M5TCPY

not attested not anchored not stored refs pending

Wading through the void: Exploring quantum friction and nonequilibrium fluctuations

Daniel Reiche, Francesco Intravaia, Kurt Busch

arxiv:2112.12195 v2 · 2021-12-22 · 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{U4HD7DVBDALV46CLFV26M5TCPY}

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	2026-07-05T04:10:25.184171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70e3f8ea118175e784b2d75e676627e07307d916bcce9a1fb79a1778e19f75d

Aliases

arxiv: 2112.12195 · arxiv_version: 2112.12195v2 · doi: 10.48550/arxiv.2112.12195 · pith_short_12: U4HD7DVBDALV · pith_short_16: U4HD7DVBDALV46CL · pith_short_8: U4HD7DVB

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/U4HD7DVBDALV46CLFV26M5TCPY \
  | 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: a70e3f8ea118175e784b2d75e676627e07307d916bcce9a1fb79a1778e19f75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee54ed51aa25c513115176866c29c3fb5a1a3ae06e508ec9f53fd515bd6d7de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-22T19:50:00Z",
    "title_canon_sha256": "d5b136ffcc8dc9c0749bd9f8a79a1047cca3809a47d1fe920f96237ec7038c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12195",
    "kind": "arxiv",
    "version": 2
  }
}