Pith Number

pith:MQHRTRNH

pith:2026:MQHRTRNHTVWZYRD6JDEVJF7IKM

not attested not anchored not stored refs pending

Mass weighting algorithm optimizes Fourier-based physics-informed neural network in adhesive contact mechanics

Chaofan Du, Hengxu Song, Kaifeng Huang, Yang Xu, Yunong Zhou

arxiv:2607.04288 v1 · 2026-07-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQHRTRNHTVWZYRD6JDEVJF7IKM}

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	2026-07-07T02:19:07.109267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640f19c5a79d6d9c447e48c95497e853273f210a0dd63226859e340f93397fce

Aliases

arxiv: 2607.04288 · arxiv_version: 2607.04288v1 · doi: 10.48550/arxiv.2607.04288 · pith_short_12: MQHRTRNHTVWZ · pith_short_16: MQHRTRNHTVWZYRD6 · pith_short_8: MQHRTRNH

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/MQHRTRNHTVWZYRD6JDEVJF7IKM \
  | 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: 640f19c5a79d6d9c447e48c95497e853273f210a0dd63226859e340f93397fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6a601848805c53f98f5f3d85ba97409aa68ad250fb184b3672ac8a995f1704",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-07-05T13:03:09Z",
    "title_canon_sha256": "aaf66493e05f51ba5ca09b3c3a3c77a0b1995beeb3f65661191cf5d17fea9f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04288",
    "kind": "arxiv",
    "version": 1
  }
}