Pith Number

pith:N3TYEPJZ

pith:2019:N3TYEPJZF3IQQWOETQRDCAGIDZ

not attested not anchored not stored refs pending

Predicting Superhard Materials via a Machine Learning Informed Evolutionary Structure Search

Corey Oses, Cormac Toher, Davide M. Proserpio, Eric Gossett, Eva Zurek, Patrick Avery, Stefano Curtarolo, Xiaoyu Wang

arxiv:1906.05886 v1 · 2019-06-13 · 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{N3TYEPJZF3IQQWOETQRDCAGIDZ}

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	2026-05-17T23:43:24.137855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee7823d392ed10859c49c223100c81e46729ec36a127c9aa4428f72ae671ffb

Aliases

arxiv: 1906.05886 · arxiv_version: 1906.05886v1 · doi: 10.48550/arxiv.1906.05886 · pith_short_12: N3TYEPJZF3IQ · pith_short_16: N3TYEPJZF3IQQWOE · pith_short_8: N3TYEPJZ

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/N3TYEPJZF3IQQWOETQRDCAGIDZ \
  | 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: 6ee7823d392ed10859c49c223100c81e46729ec36a127c9aa4428f72ae671ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdddbf5528bbc66e045e46e9621cf763f0fdef50ec394976febd07b0ad7c85a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-06-13T18:28:54Z",
    "title_canon_sha256": "d3bf7b31392ca352cc2121d783d00a239a933470f65175854d582427ceb44701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05886",
    "kind": "arxiv",
    "version": 1
  }
}