Pith Number

pith:AJNWQMRB

pith:2020:AJNWQMRBOCJJ4YYFJ3XQP6X5XU

not attested not anchored not stored refs pending

Modelling the dielectric constants of crystals using machine learning

Aron Walsh, Daniel W. Davies, Kazuki Morita, Keith T. Butler

arxiv:2005.05831 v1 · 2020-05-12 · cond-mat.mtrl-sci · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJNWQMRBOCJJ4YYFJ3XQP6X5XU}

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	2026-07-05T01:18:19.305633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025b68322170929e63054eef07fafdbd292199e244b1ed6444896536105a4bd7

Aliases

arxiv: 2005.05831 · arxiv_version: 2005.05831v1 · doi: 10.48550/arxiv.2005.05831 · pith_short_12: AJNWQMRBOCJJ · pith_short_16: AJNWQMRBOCJJ4YYF · pith_short_8: AJNWQMRB

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/AJNWQMRBOCJJ4YYFJ3XQP6X5XU \
  | 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: 025b68322170929e63054eef07fafdbd292199e244b1ed6444896536105a4bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6edbe2df09d5601a27b2822e90e914fb4802ad255c1355f5b69a9ba19e5522e7",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-05-12T14:45:15Z",
    "title_canon_sha256": "ab02083e4b4140d50a530d29cad0e759b5c6e1f7e333d8b8f71e274f4932c4e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05831",
    "kind": "arxiv",
    "version": 1
  }
}