Pith Number

pith:7N7MZT65

pith:2010:7N7MZT65NV6UZ7QV6UQBGDOM23

not attested not anchored not stored refs pending

Is room temperature ferromagnetism possible in K-doped SnO2?

B. Barbara, G. Bouzerar, P. Lejay, S. K. Srivastava, S. Pailh\`es, V. Madigou

arxiv:1004.5001 v2 · 2010-04-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N7MZT65NV6UZ7QV6UQBGDOM23}

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	2026-05-18T04:31:11.794181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7ecccfdd6d7d4cfe15f520130dccd6ffc18ecb7c99092f64faad4c5fa2ea74

Aliases

arxiv: 1004.5001 · arxiv_version: 1004.5001v2 · doi: 10.48550/arxiv.1004.5001 · pith_short_12: 7N7MZT65NV6U · pith_short_16: 7N7MZT65NV6UZ7QV · pith_short_8: 7N7MZT65

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/7N7MZT65NV6UZ7QV6UQBGDOM23 \
  | 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: fb7ecccfdd6d7d4cfe15f520130dccd6ffc18ecb7c99092f64faad4c5fa2ea74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c776883089fad438459debcc84c42e6ed9fafd51ae82ff75da3665db2fa0e586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-04-28T11:26:18Z",
    "title_canon_sha256": "538df2f899524ab5be07b1b16c000a1197d3219fe8257ce11f4598f1c870cf17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5001",
    "kind": "arxiv",
    "version": 2
  }
}