Pith Number

pith:DDQCFGNT

pith:2018:DDQCFGNTQEPCSEMFCEMNSY6FL2

not attested not anchored not stored refs pending

Using Density Functional Theory to Model Realistic TiO2 Nanoparticles, Their Photoactivation and Interaction with Water

Cristiana Di Valentin, Daniele Selli, Gianluca Fazio

arxiv:1809.02336 v1 · 2018-09-07 · 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{DDQCFGNTQEPCSEMFCEMNSY6FL2}

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	2026-05-18T00:06:17.424588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e02299b3811e2911851118d963c55e871731bc2717ba91fbc120bf1b25a187

Aliases

arxiv: 1809.02336 · arxiv_version: 1809.02336v1 · doi: 10.48550/arxiv.1809.02336 · pith_short_12: DDQCFGNTQEPC · pith_short_16: DDQCFGNTQEPCSEMF · pith_short_8: DDQCFGNT

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/DDQCFGNTQEPCSEMFCEMNSY6FL2 \
  | 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: 18e02299b3811e2911851118d963c55e871731bc2717ba91fbc120bf1b25a187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09b4bcbeb79469ee3e5ead07e335fbf739f234bc9afd3fa217f25e2100757cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-07T07:55:59Z",
    "title_canon_sha256": "86ffc167a0caa247514190c02562d47726d91095ca38894e09057c7eaa7825fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02336",
    "kind": "arxiv",
    "version": 1
  }
}