Pith Number

pith:D3HFDJ4F

pith:2025:D3HFDJ4FFFUKIDYNGMLQ3FW7TC

not attested not anchored not stored refs pending

Machine Learning for Polymer Chemical Resistance to Organic Solvents

Hiromori Murashima, Hitoshi Kamijima, Mitsuru Yambe, Ryo Yoshida, Shogo Kunieda, Takeru Nakamura, Toshiaki Shintani, Yoshihiro Hayashi, Yosuke Hanawa

arxiv:2509.05344 v1 · 2025-09-02 · cond-mat.soft · 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{D3HFDJ4FFFUKIDYNGMLQ3FW7TC}

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	2026-07-05T12:05:45.538951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ece51a7852968a40f0d33170d96df98951aa1c76304d36b50b6388bb2c16581

Aliases

arxiv: 2509.05344 · arxiv_version: 2509.05344v1 · doi: 10.48550/arxiv.2509.05344 · pith_short_12: D3HFDJ4FFFUK · pith_short_16: D3HFDJ4FFFUKIDYN · pith_short_8: D3HFDJ4F

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/D3HFDJ4FFFUKIDYNGMLQ3FW7TC \
  | 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: 1ece51a7852968a40f0d33170d96df98951aa1c76304d36b50b6388bb2c16581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5af86a004c2f45c5053cb7d0e9bcac850439031124cc96ad3bb54c50c9aa660",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-09-02T06:47:59Z",
    "title_canon_sha256": "90987c4e8f9a9a102e1dd3c810e089c12fceff9e2e2374823dba3e89859a7ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05344",
    "kind": "arxiv",
    "version": 1
  }
}