Pith Number

pith:EZEF5BNA

pith:2026:EZEF5BNA6343JEHSZ5TZET2W2D

not attested not anchored not stored refs pending

Limitations of Classical Force Fields for Metal Coordination Modes in Proteins: A Multilevel Study of Ca$^{2+}$ in Integrin $\alpha_V\beta_3$

Di Valentin Cristiana, Frigerio Giulia, Grollier Jules, Levy Andrea, Rothlisberger Ursula, Siani Paulo

arxiv:2606.28463 v1 · 2026-06-26 · physics.chem-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{EZEF5BNA6343JEHSZ5TZET2W2D}

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	2026-06-30T00:15:14.971156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26485e85a0f6f9b490f2cf67924f56d0e19cdfc02208bcea17e7773da988fdba

Aliases

arxiv: 2606.28463 · arxiv_version: 2606.28463v1 · doi: 10.48550/arxiv.2606.28463 · pith_short_12: EZEF5BNA6343 · pith_short_16: EZEF5BNA6343JEHS · pith_short_8: EZEF5BNA

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/EZEF5BNA6343JEHSZ5TZET2W2D \
  | 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: 26485e85a0f6f9b490f2cf67924f56d0e19cdfc02208bcea17e7773da988fdba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f86076f8133dac374d31d6e594a4f1625ef2600d17707c262bede1d11de94eea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-06-26T13:28:22Z",
    "title_canon_sha256": "b53a2093224aae63d4b1f229b20d1f7586ed8a2597c75d6cf8b5a676a7e8d51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28463",
    "kind": "arxiv",
    "version": 1
  }
}