Pith Number

pith:G3NT6QJJ

pith:2026:G3NT6QJJKYZM2VVNKPETY7DJDR

not attested not anchored not stored refs pending

A general-purpose atomic cluster expansion interatomic potential for niobium

Aleksei Egorov, Ralf Drautz, Thomas Hammerschmidt

arxiv:2607.00540 v1 · 2026-07-01 · 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{G3NT6QJJKYZM2VVNKPETY7DJDR}

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	2026-07-02T01:17:47.039152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36db3f41295632cd56ad53c93c7c691c49aa54c9dde531bc068c69b2fc4f899e

Aliases

arxiv: 2607.00540 · arxiv_version: 2607.00540v1 · doi: 10.48550/arxiv.2607.00540 · pith_short_12: G3NT6QJJKYZM · pith_short_16: G3NT6QJJKYZM2VVN · pith_short_8: G3NT6QJJ

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/G3NT6QJJKYZM2VVNKPETY7DJDR \
  | 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: 36db3f41295632cd56ad53c93c7c691c49aa54c9dde531bc068c69b2fc4f899e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd770e6533c02a2f2f1302a24cbf0776237c55c9c6c230e2e7c6d60ac58c5d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-01T07:32:25Z",
    "title_canon_sha256": "fb4db2c44be3a9afd70e861fc81a9ea383202db506e3bfab8da66cf8e2caea81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00540",
    "kind": "arxiv",
    "version": 1
  }
}