Pith Number

pith:NX6JYS45

pith:2009:NX6JYS45Z6RA3CFQ75FSR7KS53

not attested not anchored not stored refs pending

Why could Electron Spin Resonance be observed in a heavy fermion Kondo lattice?

A.M. Skvortsova, A.S. Kutuzov, B.I. Kochelaev, C. Geibel, F. Steglich, J. Sichelschmidt, J. Wykhoff, S.I. Belov

arxiv:0907.2074 v2 · 2009-07-12 · 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{NX6JYS45Z6RA3CFQ75FSR7KS53}

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	2026-07-04T17:17:49.372578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfc9c4b9dcfa20d88b0ff4b28fd52eed583f5f668feea2e04375dfb5d58ba24

Aliases

arxiv: 0907.2074 · arxiv_version: 0907.2074v2 · doi: 10.48550/arxiv.0907.2074 · pith_short_12: NX6JYS45Z6RA · pith_short_16: NX6JYS45Z6RA3CFQ · pith_short_8: NX6JYS45

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/NX6JYS45Z6RA3CFQ75FSR7KS53 \
  | 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: 6dfc9c4b9dcfa20d88b0ff4b28fd52eed583f5f668feea2e04375dfb5d58ba24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25053900fc569ee6112c5589cc8df7d002547314f34de8821952a9686f89dd88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-07-12T21:52:17Z",
    "title_canon_sha256": "21b7c9c8439b9aa280ee7efb31b006559d821ce3fdcf83314844eb70d4af3118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2074",
    "kind": "arxiv",
    "version": 2
  }
}