Pith Number

pith:4542FAQZ

pith:2019:4542FAQZSGQTPKTIVOZEW3ROPX

not attested not anchored not stored refs pending

Hydrogen sensing characteristics of perovskite based calcium doped BiFeO3 thin films

Arindam Bala, Ayan Roy Chaudhuri, Moumita Dewan, S. B. Majumder

arxiv:1901.07745 v1 · 2019-01-23 · 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{4542FAQZSGQTPKTIVOZEW3ROPX}

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	2026-05-17T23:55:41.624616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e779a2821991a137aa68abb24b6e2e7df0a93a7add75380f94dda293b156e652

Aliases

arxiv: 1901.07745 · arxiv_version: 1901.07745v1 · doi: 10.48550/arxiv.1901.07745 · pith_short_12: 4542FAQZSGQT · pith_short_16: 4542FAQZSGQTPKTI · pith_short_8: 4542FAQZ

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/4542FAQZSGQTPKTIVOZEW3ROPX \
  | 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: e779a2821991a137aa68abb24b6e2e7df0a93a7add75380f94dda293b156e652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb28a4bf090ee0e056c9359e24a545534fce8d98e919a4c399826bc36d3e482c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-23T06:42:28Z",
    "title_canon_sha256": "4ef4e37dfbf94cf8969d15267dbf3664733cb4338b771a38ebd3e088c5532bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07745",
    "kind": "arxiv",
    "version": 1
  }
}