Pith Number

pith:XWF3EZMO

pith:2018:XWF3EZMOA7QLP5XTHICKTJMKNC

not attested not anchored not stored refs pending

Current-density implementation for calculating flexoelectric coefficients

Cyrus E. Dreyer, David Vanderbilt, Massimiliano Stengel

arxiv:1802.06390 v2 · 2018-02-18 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWF3EZMOA7QLP5XTHICKTJMKNC}

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	2026-05-18T00:06:20.516538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8bb2658e07e0b7f6f33a04a9a58a68bd9e718b26c86786d7226ecf3d700554

Aliases

arxiv: 1802.06390 · arxiv_version: 1802.06390v2 · doi: 10.48550/arxiv.1802.06390 · pith_short_12: XWF3EZMOA7QL · pith_short_16: XWF3EZMOA7QLP5XT · pith_short_8: XWF3EZMO

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/XWF3EZMOA7QLP5XTHICKTJMKNC \
  | 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: bd8bb2658e07e0b7f6f33a04a9a58a68bd9e718b26c86786d7226ecf3d700554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32d25830a2625eb978f3b317c254455e7340003399a4a9695202123180ca999",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-02-18T15:31:54Z",
    "title_canon_sha256": "802101815f68bf6fd85e2f9bdbe88b0ac4cc73f8bdf989579319a60c32f87efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06390",
    "kind": "arxiv",
    "version": 2
  }
}