Pith Number

pith:7NS6AWH2

pith:2017:7NS6AWH2Z7F2Z5G7JRKB5ZNM4R

not attested not anchored not stored refs pending

Large elasto-optic effect and reversible electrochromism in multiferroic BiFeO3

A. Barthelemy, C. Carretero, D. Dolfi, D. Sando, E. Bousquet, L. Bellaiche, M. Bibes, Ph. Ghosez, S. Fusil, V. Garcia, Yurong Yang

arxiv:1708.08809 v1 · 2017-08-29 · 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{7NS6AWH2Z7F2Z5G7JRKB5ZNM4R}

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	2026-05-18T00:36:25.586527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb65e058facfcbacf4df4c541ee5ace44c59ac21892446faf0c79b429c393cc6

Aliases

arxiv: 1708.08809 · arxiv_version: 1708.08809v1 · doi: 10.48550/arxiv.1708.08809 · pith_short_12: 7NS6AWH2Z7F2 · pith_short_16: 7NS6AWH2Z7F2Z5G7 · pith_short_8: 7NS6AWH2

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/7NS6AWH2Z7F2Z5G7JRKB5ZNM4R \
  | 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: fb65e058facfcbacf4df4c541ee5ace44c59ac21892446faf0c79b429c393cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff33018136f864aba58a7ccf161c1d718978f478721ce83e7bef38279beec76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-29T15:02:15Z",
    "title_canon_sha256": "1f344ae791307c2439843a8697f0fc30b0367ace1796f4b0273f1443d4411db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08809",
    "kind": "arxiv",
    "version": 1
  }
}