Pith Number

pith:KEYRD2UC

pith:2015:KEYRD2UCR2LABQCW6J2E2ZTXON

not attested not anchored not stored refs pending

Thermal conductivity through the quantum critical point in YbRh2Si2 at very low temperature

G. Knebel, G. Lapertot, J. Flouquet, J.-P. Brison, K. Izawa, M. Taupin, T. D. Matsuda, Y. Machida

arxiv:1503.01991 v1 · 2015-03-06 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEYRD2UCR2LABQCW6J2E2ZTXON}

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	2026-05-18T01:36:31.130727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513111ea828e9600c056f2744d6677735a427453a11deead8391772762760e95

Aliases

arxiv: 1503.01991 · arxiv_version: 1503.01991v1 · doi: 10.48550/arxiv.1503.01991 · pith_short_12: KEYRD2UCR2LA · pith_short_16: KEYRD2UCR2LABQCW · pith_short_8: KEYRD2UC

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/KEYRD2UCR2LABQCW6J2E2ZTXON \
  | 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: 513111ea828e9600c056f2744d6677735a427453a11deead8391772762760e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602f51f64e25f722d0c4cbf45575f0b16266a301aa54ced2689efc3da692719d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-06T15:29:16Z",
    "title_canon_sha256": "7ba420f28446b69f71cbb8a9436ab72b69ef760e2bd02709ed1cd64f1d9d07e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01991",
    "kind": "arxiv",
    "version": 1
  }
}