Pith Number

pith:ITOVJWNI

pith:2019:ITOVJWNIZZJISV62XBMQ2CP2O4

not attested not anchored not stored refs pending

High-pressure synthesis of superhard and ultrahard materials

Alexandre Courac, Vladimir L. Solozhenko, Yann Le Godec

arxiv:1904.00700 v2 · 2019-04-01 · 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{ITOVJWNIZZJISV62XBMQ2CP2O4}

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	2026-07-05T00:13:14.098336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44dd54d9a8ce528957dab8590d09fa7732525253c12da3a9ddcb0d77dd06e405

Aliases

arxiv: 1904.00700 · arxiv_version: 1904.00700v2 · doi: 10.48550/arxiv.1904.00700 · pith_short_12: ITOVJWNIZZJI · pith_short_16: ITOVJWNIZZJISV62 · pith_short_8: ITOVJWNI

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/ITOVJWNIZZJISV62XBMQ2CP2O4 \
  | 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: 44dd54d9a8ce528957dab8590d09fa7732525253c12da3a9ddcb0d77dd06e405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbf15f8c09a7a36420f0e748d9c5427427cad92d38d5de6bb4d94877cdee855",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-01T11:21:50Z",
    "title_canon_sha256": "f6e8b36cfd7ab00eb8def1b28a73e3f790a5cc5e227d8c427462fa5f3fed5efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00700",
    "kind": "arxiv",
    "version": 2
  }
}