Pith Number

pith:H37V2NNE

pith:2002:H37V2NNE7N65EBSTXA3Z55U5KB

not attested not anchored not stored refs pending

Field-induced metal-insulator Field-induced metal-insulator transition in the c-axis resistivity of graphite

H. Kempa, P. Esquinazi, Y. Kopelevich

arxiv:cond-mat/0204166 v1 · 2002-04-08 · 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{H37V2NNE7N65EBSTXA3Z55U5KB}

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	2026-05-18T01:06:59.752599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eff5d35a4fb7dd20653b8379ef69d504ed877d101762f4069aa92aadc6fa9d7

Aliases

arxiv: cond-mat/0204166 · arxiv_version: cond-mat/0204166v1 · doi: 10.48550/arxiv.cond-mat/0204166 · pith_short_12: H37V2NNE7N65 · pith_short_16: H37V2NNE7N65EBST · pith_short_8: H37V2NNE

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/H37V2NNE7N65EBSTXA3Z55U5KB \
  | 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: 3eff5d35a4fb7dd20653b8379ef69d504ed877d101762f4069aa92aadc6fa9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ea99699bdd1f7a3f5d804d26326e4818043c01d6a3231e5dbee7ef728a54fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-04-08T08:02:20Z",
    "title_canon_sha256": "767df43d37c18338bc36a7c640fa08695a596666fd69dafaf77d2688d307eb17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204166",
    "kind": "arxiv",
    "version": 1
  }
}