Pith Number

pith:3MPCGH2G

pith:2009:3MPCGH2GDRPN3XTW7UQPQAFE6C

not attested not anchored not stored refs pending

A polarizable interatomic force field for TiO$_2$ parameterized using density functional theory

H. M\"uller-Krumbhaar, J. K. Christie, L. Bergqvist, P. H. Dederichs, P. Tangney, S. Scandolo, X. J. Han

arxiv:0911.5311 v2 · 2009-11-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MPCGH2GDRPN3XTW7UQPQAFE6C}

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	2026-05-18T02:10:36.121334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1e231f461c5eddde76fd20f800a4f0aa10efc87a1709a7545cd23009ba27ed

Aliases

arxiv: 0911.5311 · arxiv_version: 0911.5311v2 · doi: 10.48550/arxiv.0911.5311 · pith_short_12: 3MPCGH2GDRPN · pith_short_16: 3MPCGH2GDRPN3XTW · pith_short_8: 3MPCGH2G

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/3MPCGH2GDRPN3XTW7UQPQAFE6C \
  | 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: db1e231f461c5eddde76fd20f800a4f0aa10efc87a1709a7545cd23009ba27ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13202930aee50c12ec00664e8d066c0cea02fa4a103bee2c398b1815652a247f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-27T17:17:20Z",
    "title_canon_sha256": "90cc3bbcdcbfbd6316f8af6f76c0f37e9e5fdb1c43c9278bec3ab208eb3b7461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5311",
    "kind": "arxiv",
    "version": 2
  }
}