Pith Number

pith:KG4A5BIN

pith:2025:KG4A5BINHYKBGAUS4JNMW5O3H6

not attested not anchored not stored refs pending

Mixing Data-Driven and Physics-Based Constitutive Models using Uncertainty-Driven Phase Fields

F. P. van der Meer, I. B. C. M. Rocha, J. Storm, W. Sun

arxiv:2504.16713 v1 · 2025-04-23 · math.NA · cs.CE · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KG4A5BINHYKBGAUS4JNMW5O3H6}

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	2026-07-05T10:53:03.562024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b80e850d3e14130292e25acb75db3faeeb48d6b682ed4d32cb8de9d2c01631

Aliases

arxiv: 2504.16713 · arxiv_version: 2504.16713v1 · doi: 10.48550/arxiv.2504.16713 · pith_short_12: KG4A5BINHYKB · pith_short_16: KG4A5BINHYKBGAUS · pith_short_8: KG4A5BIN

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/KG4A5BINHYKBGAUS4JNMW5O3H6 \
  | 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: 51b80e850d3e14130292e25acb75db3faeeb48d6b682ed4d32cb8de9d2c01631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec08c801e4a6ea94c0459e9659cb410748d962a94a3c6ae61a795b9fffff35a9",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-04-23T13:42:07Z",
    "title_canon_sha256": "5aecdc655b31f11149006b589e9500a002dc184aa1823bff9d0bd53c359ef9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16713",
    "kind": "arxiv",
    "version": 1
  }
}