Pith Number

pith:N3CWX3JB

pith:2009:N3CWX3JBWIDGU7VRSQUHLHUWLS

not attested not anchored not stored refs pending

First-principles modeling of multferroic RMn$_2$O$_5$

David Vanderbilt, Guang-Can Guo, Kun Cao, Lixin He

arxiv:0907.4400 v2 · 2009-07-25 · 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{N3CWX3JBWIDGU7VRSQUHLHUWLS}

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	2026-05-18T02:12:53.672045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec56bed21b2066a7eb19428759e965ca43b93ce605a5219cf34f2f53e3dd2d4

Aliases

arxiv: 0907.4400 · arxiv_version: 0907.4400v2 · doi: 10.48550/arxiv.0907.4400 · pith_short_12: N3CWX3JBWIDG · pith_short_16: N3CWX3JBWIDGU7VR · pith_short_8: N3CWX3JB

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/N3CWX3JBWIDGU7VRSQUHLHUWLS \
  | 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: 6ec56bed21b2066a7eb19428759e965ca43b93ce605a5219cf34f2f53e3dd2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a21f91ef0bffb17b5bd6da8ccbbf312d75fc118f6440b1b34380b57c12dcb6",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-07-25T07:52:33Z",
    "title_canon_sha256": "5b2ada9d0c60e3a6ada09a86990e7d5c80e5968e6c904057c1bfece1f8febca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4400",
    "kind": "arxiv",
    "version": 2
  }
}