Pith Number

pith:NCNG4IML

pith:2017:NCNG4IMLSFDERYPOJ6KHWNVK47

not attested not anchored not stored refs pending

Descriptors for Machine Learning of Materials Data

Atsushi Togo, Atsuto Seko, Isao Tanaka

arxiv:1709.01666 v1 · 2017-09-06 · 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{NCNG4IMLSFDERYPOJ6KHWNVK47}

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	2026-05-18T00:35:54.645160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689a6e218b914648e1ee4f947b36aae7e51766bba1c85e629b53cc14ba043582

Aliases

arxiv: 1709.01666 · arxiv_version: 1709.01666v1 · doi: 10.48550/arxiv.1709.01666 · pith_short_12: NCNG4IMLSFDE · pith_short_16: NCNG4IMLSFDERYPO · pith_short_8: NCNG4IML

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/NCNG4IMLSFDERYPOJ6KHWNVK47 \
  | 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: 689a6e218b914648e1ee4f947b36aae7e51766bba1c85e629b53cc14ba043582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68971e3a677e2028f6932c9f2dd92c87cbfd793e40dfbff72fd7ab23911a5ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-09-06T04:07:39Z",
    "title_canon_sha256": "6795b54db06a177db3bd9a9ae8270ecf3c028680bc66a9d25f42663eabea280f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01666",
    "kind": "arxiv",
    "version": 1
  }
}