Pith Number

pith:PMHI4WCJ

pith:2026:PMHI4WCJ72SCPUVLK6K3RBDEB3

not attested not anchored not stored refs pending

Probabilistic Physics-Informed Neural Networks for Estimating Heterogeneous Elastic Properties from Low-Resolution and Noisy Displacement Data

Jaesung Lee, Tatthapong Srikitrungruang

arxiv:2607.14563 v1 · 2026-07-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMHI4WCJ72SCPUVLK6K3RBDEB3}

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	2026-07-17T01:21:18.377590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0e8e5849fea427d2ab5795b884640ecd564dd40f22b7c2fdb7a46975c5993d

Aliases

arxiv: 2607.14563 · arxiv_version: 2607.14563v1 · doi: 10.48550/arxiv.2607.14563 · pith_short_12: PMHI4WCJ72SC · pith_short_16: PMHI4WCJ72SCPUVL · pith_short_8: PMHI4WCJ

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/PMHI4WCJ72SCPUVLK6K3RBDEB3 \
  | 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: 7b0e8e5849fea427d2ab5795b884640ecd564dd40f22b7c2fdb7a46975c5993d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4065b5ef62f6c2af868e3e898ea259708ec9f49ad5ede11e9ea2941d843f252d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-16T04:43:39Z",
    "title_canon_sha256": "5d852b18eae920d4d541aebbef8a8ab0c3da8cf660a2914af46cb28819a48cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14563",
    "kind": "arxiv",
    "version": 1
  }
}