Pith Number

pith:KLEJLEP7

pith:2004:KLEJLEP7M5MAUO5IPMSCEXZX47

not attested not anchored not stored refs pending

Highly 13C isotope enriched azafullerene, C59N, for nuclear spin labelling

A. Rockenbauer, F. Fulop, F. Simon, H. Kuzmany, L. Korecz

arxiv:cond-mat/0411448 v2 · 2004-11-17 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLEJLEP7M5MAUO5IPMSCEXZX47}

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	2026-05-18T01:39:57.364680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c89591ff67580a3ba87b24225f37e7e907e1cc27446bb918d94d5b9df6fb1a

Aliases

arxiv: cond-mat/0411448 · arxiv_version: cond-mat/0411448v2 · doi: 10.48550/arxiv.cond-mat/0411448 · pith_short_12: KLEJLEP7M5MA · pith_short_16: KLEJLEP7M5MAUO5I · pith_short_8: KLEJLEP7

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/KLEJLEP7M5MAUO5IPMSCEXZX47 \
  | 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: 52c89591ff67580a3ba87b24225f37e7e907e1cc27446bb918d94d5b9df6fb1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271947b356a623f8628b5a2fb264aafd0cc1b8de93d9a589e297fddcd784079f",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2004-11-17T17:44:24Z",
    "title_canon_sha256": "6623fb8a55674f46dba442ecdaa292f16aef7bdb99b58691a30bda030c3dd2bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0411448",
    "kind": "arxiv",
    "version": 2
  }
}