Pith Number

pith:DYDJ4JII

pith:2011:DYDJ4JIIXJZYQEDZK6ZKDXOLZA

not attested not anchored not stored refs pending

Evolutionary search for novel superhard materials: Methodology and applications to forms of carbon and TiO2

Andriy O. Lyakhov, Artem R. Oganov

arxiv:1105.1729 v2 · 2011-05-09 · 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{DYDJ4JIIXJZYQEDZK6ZKDXOLZA}

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	2026-05-18T04:10:34.228775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e069e2508ba7388107957b2a1ddcbc829d9ef5f11ca89d92464f6a65d76fd60

Aliases

arxiv: 1105.1729 · arxiv_version: 1105.1729v2 · doi: 10.48550/arxiv.1105.1729 · pith_short_12: DYDJ4JIIXJZY · pith_short_16: DYDJ4JIIXJZYQEDZ · pith_short_8: DYDJ4JII

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/DYDJ4JIIXJZYQEDZK6ZKDXOLZA \
  | 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: 1e069e2508ba7388107957b2a1ddcbc829d9ef5f11ca89d92464f6a65d76fd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93068863807c5a5d15586c2c362cad101c3ae2e5fc52f9afac3af427e7773b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-05-09T17:02:51Z",
    "title_canon_sha256": "735b1249b92f63ea9d291c18495b45741f9933c2b5f8369ce4894a5a238e3085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1729",
    "kind": "arxiv",
    "version": 2
  }
}