Pith Number

pith:PXQN6GCK

pith:2009:PXQN6GCKOAYRZ7EUZFFYXDEB33

not attested not anchored not stored refs pending

Comment on "Superhard Semiconducting Optically Transparent High Pressure Phase of Boron"

A.R. Oganov, C. Gatti, J. Chen, O.O. Kurakevych, R.J. Hemley, V.L. Solozhenko, Y. Ma, Z. Liu

arxiv:0908.2126 v4 · 2009-08-14 · 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{PXQN6GCKOAYRZ7EUZFFYXDEB33}

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	2026-05-18T04:32:34.135154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de0df184a70311cfc94c94b8b8c81ded9e74bc19f6930454100e8d5b4a23f8d

Aliases

arxiv: 0908.2126 · arxiv_version: 0908.2126v4 · doi: 10.48550/arxiv.0908.2126 · pith_short_12: PXQN6GCKOAYR · pith_short_16: PXQN6GCKOAYRZ7EU · pith_short_8: PXQN6GCK

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/PXQN6GCKOAYRZ7EUZFFYXDEB33 \
  | 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: 7de0df184a70311cfc94c94b8b8c81ded9e74bc19f6930454100e8d5b4a23f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c17ba796a93bf6c17c8e45f10be57e6a6162fc96bad2442942f3e9bd8862d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-08-14T19:54:26Z",
    "title_canon_sha256": "6c6cdf81cc5d882f84abc33df3c5dae47a1d2f5c0837351078f674a87e473fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2126",
    "kind": "arxiv",
    "version": 4
  }
}