Pith Number

pith:N57UA4UV

pith:2025:N57UA4UVG2IYEVZCAGOSBPPYRI

not attested not anchored not stored refs pending

Thermal diffusivity characterization of impacted composites using evaporative cryocooling excitation and inverse physics-informed neural networks

Clemente Ibarra-Castanedo, Fabrizio Sarasini, Gunther Steenackers, Hai Zhang, Pengfei Zhu, Rub\'en Usamentiaga, Stefano Sfarra, Xavier Maldague

arxiv:2509.10898 v1 · 2025-09-13 · physics.app-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{N57UA4UVG2IYEVZCAGOSBPPYRI}

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	2026-07-05T12:11:30.069263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7f4072953691825722019d20bdf88a17c616b1e13f53cfcaa94a9853b2ed98

Aliases

arxiv: 2509.10898 · arxiv_version: 2509.10898v1 · doi: 10.48550/arxiv.2509.10898 · pith_short_12: N57UA4UVG2IY · pith_short_16: N57UA4UVG2IYEVZC · pith_short_8: N57UA4UV

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/N57UA4UVG2IYEVZCAGOSBPPYRI \
  | 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: 6f7f4072953691825722019d20bdf88a17c616b1e13f53cfcaa94a9853b2ed98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4611ea8eff5d23ea0cc4a01ba60c6bd9462ebd671bab02ac49755bca40b1e4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-09-13T16:57:11Z",
    "title_canon_sha256": "5ffd8f63c137ee9a8d8fe06387847257568ac598a0c3efbd6e8b6a071eaee48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10898",
    "kind": "arxiv",
    "version": 1
  }
}