Pith Number

pith:TKABY35Q

pith:2022:TKABY35QAVQKA4HMU77G5D2S5D

not attested not anchored not stored refs pending

Co-substituted BiFeO3: electronic, ferroelectric, and thermodynamic properties from first principles

Keith T. Butler, Ricardo Grau-Crespo, Shivani Grover, Umesh V Waghmare

arxiv:2201.11161 v2 · 2022-01-26 · cond-mat.mtrl-sci · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKABY35QAVQKA4HMU77G5D2S5D}

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	2026-07-05T04:45:57.663641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a801c6fb00560a070eca7fe6e8f52e8f10869216f90aae3683ee2073b68946d

Aliases

arxiv: 2201.11161 · arxiv_version: 2201.11161v2 · doi: 10.48550/arxiv.2201.11161 · pith_short_12: TKABY35QAVQK · pith_short_16: TKABY35QAVQKA4HM · pith_short_8: TKABY35Q

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/TKABY35QAVQKA4HMU77G5D2S5D \
  | 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: 9a801c6fb00560a070eca7fe6e8f52e8f10869216f90aae3683ee2073b68946d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5045c70c8c9ef841c9d48ca6d14f1c4a0ea8b5621225ddef8e5a269fff7d469",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-01-26T19:58:35Z",
    "title_canon_sha256": "80a794c209c6b988b29de22b64ef555ac6140581d53f7266353919b173390ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11161",
    "kind": "arxiv",
    "version": 2
  }
}