Pith Number

pith:EWWSU637

pith:2026:EWWSU637EG62CIZFCAEA33SJ2Y

not attested not anchored not stored refs pending

Static and Dynamic Estimation of Flexural Rigidity of Soybean

Akihito Kiyama, Haruka Tomobe, Jisoo Yuk, Sharon Wang, Sunghwan Jung

arxiv:2607.20229 v1 · 2026-07-22 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWWSU637EG62CIZFCAEA33SJ2Y}

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	2026-07-23T01:25:08.868100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ad2a7b7f21bda1232510080dee49d611a40cf3d4aa8116c7756390a6f5ef45

Aliases

arxiv: 2607.20229 · arxiv_version: 2607.20229v1 · doi: 10.48550/arxiv.2607.20229 · pith_short_12: EWWSU637EG62 · pith_short_16: EWWSU637EG62CIZF · pith_short_8: EWWSU637

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/EWWSU637EG62CIZFCAEA33SJ2Y \
  | 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: 25ad2a7b7f21bda1232510080dee49d611a40cf3d4aa8116c7756390a6f5ef45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4dc6b7312cf2633fca2d9c695cd772f5e93d7a71bec13b77efa2d93c1e69b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-07-22T14:48:17Z",
    "title_canon_sha256": "bcdbb92fcf35dea7d9e5e6d1ebcd7e9045f4d2c4994399c303b64a18ea747f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20229",
    "kind": "arxiv",
    "version": 1
  }
}