Pith Number

pith:K6SIO3TI

pith:2017:K6SIO3TIR62LT6PEVZBY57PS7C

not attested not anchored not stored refs pending

Comparative first-principles studies of prototypical ferroelectric materials by LDA, GGA, and SCAN meta-GGA

Jianwei Sun, John P. Perdew, Xifan Wu, Yubo Zhang

arxiv:1702.04817 v2 · 2017-02-15 · 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{K6SIO3TIR62LT6PEVZBY57PS7C}

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	2026-05-18T00:38:46.240008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a4876e688fb4b9f9e4ae438efdf2f898539309b7b7cda718139eacb63512e8

Aliases

arxiv: 1702.04817 · arxiv_version: 1702.04817v2 · doi: 10.48550/arxiv.1702.04817 · pith_short_12: K6SIO3TIR62L · pith_short_16: K6SIO3TIR62LT6PE · pith_short_8: K6SIO3TI

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/K6SIO3TIR62LT6PEVZBY57PS7C \
  | 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: 57a4876e688fb4b9f9e4ae438efdf2f898539309b7b7cda718139eacb63512e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab9ecf72ca407dc4aa55d5e169e8af39e0a9014ce2b137c34cba64b8b2c8c01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-15T23:37:34Z",
    "title_canon_sha256": "e433b7a7c356c8b4cf78ef8f3697db8ca04e7b4ea4792d88e089970c7b82544a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04817",
    "kind": "arxiv",
    "version": 2
  }
}