Pith Number

pith:NRCM23FH

pith:2013:NRCM23FHPYZQKNVZSUJ4L342OO

not attested not anchored not stored refs pending

First-principles theory and calculation of flexoelectricity

David Vanderbilt, Jiawang Hong

arxiv:1307.0132 v2 · 2013-06-29 · 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{NRCM23FHPYZQKNVZSUJ4L342OO}

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	2026-05-18T03:06:42.802610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c44cd6ca77e330536b99513c5ef9a73b2eb353e94203a0278d64b651a18e927

Aliases

arxiv: 1307.0132 · arxiv_version: 1307.0132v2 · doi: 10.48550/arxiv.1307.0132 · pith_short_12: NRCM23FHPYZQ · pith_short_16: NRCM23FHPYZQKNVZ · pith_short_8: NRCM23FH

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/NRCM23FHPYZQKNVZSUJ4L342OO \
  | 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: 6c44cd6ca77e330536b99513c5ef9a73b2eb353e94203a0278d64b651a18e927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cc33eb700efc70b82a6727ad430b20d889683a3fa8c3981de64828811fff69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-06-29T17:13:49Z",
    "title_canon_sha256": "40a0e77a73e78851237d13c577ed13bedcdef9f2187bfdcb2e6dbad2115e51a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0132",
    "kind": "arxiv",
    "version": 2
  }
}