Pith Number

pith:OBSJTHXF

pith:2012:OBSJTHXFYCMJWXP3R3YRQNRZ46

not attested not anchored not stored refs pending

Oxygen-vacancy-mediated Negative Differential Resistance in La and Mg co-substituted BiFeO3 Thin Film

Amit Kumar, John Wang, Kaiyang Zeng, Qingqing Ke, Xiaojie Lou

arxiv:1203.0458 v1 · 2012-03-02 · 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{OBSJTHXFYCMJWXP3R3YRQNRZ46}

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	2026-05-18T01:58:15.643813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7064999ee5c0989b5dfb8ef1183639e7b2ee741d119acd1380a70ab010bc1d4e

Aliases

arxiv: 1203.0458 · arxiv_version: 1203.0458v1 · doi: 10.48550/arxiv.1203.0458 · pith_short_12: OBSJTHXFYCMJ · pith_short_16: OBSJTHXFYCMJWXP3 · pith_short_8: OBSJTHXF

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/OBSJTHXFYCMJWXP3R3YRQNRZ46 \
  | 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: 7064999ee5c0989b5dfb8ef1183639e7b2ee741d119acd1380a70ab010bc1d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b068e41a644ff51cd4956caea2a66558c3f84888078ad49e8d57d1fbc6a81a2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-03-02T13:48:15Z",
    "title_canon_sha256": "a2b3d487843f48b713e930cb7be21b21d26c26e22bc46d13c96abea4758dc309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0458",
    "kind": "arxiv",
    "version": 1
  }
}