Pith Number

pith:EO4EX2GP

pith:2022:EO4EX2GPXLMJAYCWSGDK76USN7

not attested not anchored not stored refs pending

Photovoltaic-ferroelectric materials for the realization of all-optical devices

A. Makhort, B. Doudin, B. Kundys, J.-F. Dayen, M. Viret, P. Dunne, R. Gumeniuk, U. Burkhardt

arxiv:2203.06515 v1 · 2022-03-12 · physics.optics · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EO4EX2GPXLMJAYCWSGDK76USN7}

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	2026-07-05T04:04:51.504725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b84be8cfbad89060569186affa926fd25a9b5e020385d1099d86f3ee929133

Aliases

arxiv: 2203.06515 · arxiv_version: 2203.06515v1 · doi: 10.48550/arxiv.2203.06515 · pith_short_12: EO4EX2GPXLMJ · pith_short_16: EO4EX2GPXLMJAYCW · pith_short_8: EO4EX2GP

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/EO4EX2GPXLMJAYCWSGDK76USN7 \
  | 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: 23b84be8cfbad89060569186affa926fd25a9b5e020385d1099d86f3ee929133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d61501bb75fc84d376d3f880193eb2135625236826619323159cd13682e694",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-03-12T21:14:35Z",
    "title_canon_sha256": "bd98a95406b09f50acc9c02e3a037594098bc23804055c33880984d51f68bc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06515",
    "kind": "arxiv",
    "version": 1
  }
}