Pith Number

pith:67HK7Z7D

pith:2021:67HK7Z7D5BMPW2EQ2REIHX7NV4

not attested not anchored not stored refs pending

The critical role of stereochemically active lone pair in introducing high temperature ferroelectricity

Anita Halder, Desheng Fu, Mitsuru Itoh, Rafikul Ali Saha, Sugata Ray, Tanusri Saha-Dasgupta

arxiv:2102.02451 v1 · 2021-02-04 · 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{67HK7Z7D5BMPW2EQ2REIHX7NV4}

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	2026-07-05T02:12:48.831263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ceafe7e3e858fb6890d44883dfedaf1353e0ad588c2055f8cdefb5d72c1961

Aliases

arxiv: 2102.02451 · arxiv_version: 2102.02451v1 · doi: 10.48550/arxiv.2102.02451 · pith_short_12: 67HK7Z7D5BMP · pith_short_16: 67HK7Z7D5BMPW2EQ · pith_short_8: 67HK7Z7D

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/67HK7Z7D5BMPW2EQ2REIHX7NV4 \
  | 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: f7ceafe7e3e858fb6890d44883dfedaf1353e0ad588c2055f8cdefb5d72c1961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ddc3fed8d7d6983be2baa770d5d73e5561654ba04e1a9aa049885851121d8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-02-04T07:19:36Z",
    "title_canon_sha256": "f4749477c320f2bb75b6dad0486580e812bf4cc45e987a0e5efca172e1d98aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02451",
    "kind": "arxiv",
    "version": 1
  }
}