Pith Number

pith:MT4ZY6FK

pith:2013:MT4ZY6FKMYI7DAIT62SHZ52BZN

not attested not anchored not stored refs pending

High-pressure cupric oxide: a room-temperature multiferroic

Jeroen van den Brink, Karlheinz Schwarz, Peter Blaha, Sanjeev Kumar, Xavier Rocquefelte

arxiv:1309.0246 v1 · 2013-09-01 · 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{MT4ZY6FKMYI7DAIT62SHZ52BZN}

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	2026-05-18T03:14:28.450142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f99c78aa6611f18113f6a47cf741cb7b68e38878cacda12104c614a6148f20

Aliases

arxiv: 1309.0246 · arxiv_version: 1309.0246v1 · doi: 10.48550/arxiv.1309.0246 · pith_short_12: MT4ZY6FKMYI7 · pith_short_16: MT4ZY6FKMYI7DAIT · pith_short_8: MT4ZY6FK

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/MT4ZY6FKMYI7DAIT62SHZ52BZN \
  | 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: 64f99c78aa6611f18113f6a47cf741cb7b68e38878cacda12104c614a6148f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c8320b484733a55bdfa0c074e56edc75d50149656a79715ddb2100bff9b854",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-01T17:42:24Z",
    "title_canon_sha256": "119c3b72fcf3cd1f98eb19bdee430ac4b1992b1033f2326a1a2f57d196095977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0246",
    "kind": "arxiv",
    "version": 1
  }
}