Pith Number

pith:R4JIDLOQ

pith:2020:R4JIDLOQ44C73K7RKDZWHFVBV3

not attested not anchored not stored refs pending

The color center singlet state of oxygen vacancies in TiO$_2$

Ali Alavi, Angelos Michaelides, Denis Usvyat, Ji Chen, Nikolay A. Bogdanov, Wei Fang

arxiv:2011.03269 v1 · 2020-11-06 · cond-mat.mtrl-sci · physics.comp-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{R4JIDLOQ44C73K7RKDZWHFVBV3}

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	2026-07-05T02:12:11.608669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1281add0e705fdabf150f36396a1aec3c56d71e82baf2d59b3a34333d3a611

Aliases

arxiv: 2011.03269 · arxiv_version: 2011.03269v1 · doi: 10.48550/arxiv.2011.03269 · pith_short_12: R4JIDLOQ44C7 · pith_short_16: R4JIDLOQ44C73K7R · pith_short_8: R4JIDLOQ

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/R4JIDLOQ44C73K7RKDZWHFVBV3 \
  | 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: 8f1281add0e705fdabf150f36396a1aec3c56d71e82baf2d59b3a34333d3a611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810e240a4ca7c2600ed4856d1220c65fd725f5f500a87e2fd618aa9cda559053",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-11-06T10:27:52Z",
    "title_canon_sha256": "38dfd75d8a46721ad2f94252dd5995c2573f159f31b5fc518ef21d00fd4f555f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03269",
    "kind": "arxiv",
    "version": 1
  }
}