Pith Number

pith:NKOUJWCN

pith:2015:NKOUJWCNHYZHYDAJMX7JTSDDRY

not attested not anchored not stored refs pending

First-principles study of structurally modulated multiferroic CaMn$_7$O$_{12}$

Feliciano Giustino, Kun Cao, Natasha Perks, Paolo G. Radaelli, Roger D. Johnson

arxiv:1502.03351 v1 · 2015-02-11 · cond-mat.mtrl-sci · 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{NKOUJWCNHYZHYDAJMX7JTSDDRY}

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	2026-05-18T01:41:03.779750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9d44d84d3e327c0c0965fe99c8638e2bdc4d56e3c195f679aa4e744e86e859

Aliases

arxiv: 1502.03351 · arxiv_version: 1502.03351v1 · doi: 10.48550/arxiv.1502.03351 · pith_short_12: NKOUJWCNHYZH · pith_short_16: NKOUJWCNHYZHYDAJ · pith_short_8: NKOUJWCN

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/NKOUJWCNHYZHYDAJMX7JTSDDRY \
  | 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: 6a9d44d84d3e327c0c0965fe99c8638e2bdc4d56e3c195f679aa4e744e86e859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0e25931e2e3a4c8aaa3ac7f2045bbf9d0604798e7240461c6c10cd721c384b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-02-11T16:06:44Z",
    "title_canon_sha256": "ea93cb4362aaf9c327917fcbb7a4b74bc7150514d4573ff7e7332837eec9837f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03351",
    "kind": "arxiv",
    "version": 1
  }
}