Pith Number

pith:LI2FTAPO

pith:2025:LI2FTAPOWWERGJ4NQBMQYRBBA6

not attested not anchored not stored refs pending

Cascading symmetry constraint during machine learning-enabled structural search for sulfur induced Cu(111)-$(\sqrt{43}\times\sqrt{43})$ surface reconstruction

Bj{\o}rk Hammer, Florian Brix, Mads-Peter Verner Christiansen

arxiv:2504.00519 v1 · 2025-04-01 · 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{LI2FTAPOWWERGJ4NQBMQYRBBA6}

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	2026-07-05T10:42:46.415565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a345981eeb58913278d80590c442107935683b64c3889806674ebb332f2f1e2

Aliases

arxiv: 2504.00519 · arxiv_version: 2504.00519v1 · doi: 10.48550/arxiv.2504.00519 · pith_short_12: LI2FTAPOWWER · pith_short_16: LI2FTAPOWWERGJ4N · pith_short_8: LI2FTAPO

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/LI2FTAPOWWERGJ4NQBMQYRBBA6 \
  | 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: 5a345981eeb58913278d80590c442107935683b64c3889806674ebb332f2f1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31667c64d4ab94c2ccd51bc1febb8d470821a6709d1d72f11fd629cb484f49dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-01T08:11:51Z",
    "title_canon_sha256": "5f9fd705d2aeabd68abe221d94e364ba121ce7069c93b517f1986d310dc4af8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00519",
    "kind": "arxiv",
    "version": 1
  }
}