Pith Number

pith:VEBX2XNT

pith:2015:VEBX2XNTYQRHOIMGVKLULOPJQN

not attested not anchored not stored refs pending

Hybrid cluster-expansion and density-functional-theory approach for optical absorption in TiO2

D. S\'anchez-Portal, M. Kira, M. Ljungberg, O. V\"ansk\"a, P. Springer, S. W. Koch

arxiv:1512.05156 v1 · 2015-12-16 · 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{VEBX2XNTYQRHOIMGVKLULOPJQN}

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	2026-05-18T01:11:50.001582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9037d5db3c422772186aa9745b9e983473d1baebc8385b1b5c51c45a9357d1d

Aliases

arxiv: 1512.05156 · arxiv_version: 1512.05156v1 · doi: 10.48550/arxiv.1512.05156 · pith_short_12: VEBX2XNTYQRH · pith_short_16: VEBX2XNTYQRHOIMG · pith_short_8: VEBX2XNT

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/VEBX2XNTYQRHOIMGVKLULOPJQN \
  | 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: a9037d5db3c422772186aa9745b9e983473d1baebc8385b1b5c51c45a9357d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50aa3283821358f2e00c20db1dad8b2626c92bc8f5d23136f962a88409a724ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-12-16T12:52:46Z",
    "title_canon_sha256": "1883f1c6398dd0ff5eb93b4690001794f3cd7847c92ab9763a032f30786a59b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05156",
    "kind": "arxiv",
    "version": 1
  }
}