Pith Number

pith:TP7M4B3Z

pith:2009:TP7M4B3ZVNOZLXQO3SP4XQX3XJ

not attested not anchored not stored refs pending

Boron: a Hunt for Superhard Polymorphs

A.R. Oganov, V.L. Solozhenko

arxiv:0911.3193 v1 · 2009-11-17 · 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{TP7M4B3ZVNOZLXQO3SP4XQX3XJ}

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	2026-05-18T04:31:52.456542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bfece0779ab5d95de0edc9fcbc2fbba4f5246b95d1bf570d8244fba400138f9

Aliases

arxiv: 0911.3193 · arxiv_version: 0911.3193v1 · doi: 10.48550/arxiv.0911.3193 · pith_short_12: TP7M4B3ZVNOZ · pith_short_16: TP7M4B3ZVNOZLXQO · pith_short_8: TP7M4B3Z

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/TP7M4B3ZVNOZLXQO3SP4XQX3XJ \
  | 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: 9bfece0779ab5d95de0edc9fcbc2fbba4f5246b95d1bf570d8244fba400138f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798234d453450e70aaab921d9c7a5535f2d4c26ede1e4d5642b21f3bf00cca79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-17T00:49:27Z",
    "title_canon_sha256": "eab28b02897fd4efca51b21484a69bc2cc8505e65d39ac641644c17fa772bce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3193",
    "kind": "arxiv",
    "version": 1
  }
}