Pith Number

pith:M4PFHCIU

pith:2013:M4PFHCIUUGUMYHGBVCUWWDTCEV

not attested not anchored not stored refs pending

Systematic enumeration of crystalline networks with only sp2 configuration in cubic lattices

Chaoyu He, C. X. Zhang, J. X. Zhong, L. Z. Sun

arxiv:1302.6430 v1 · 2013-02-26 · 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{M4PFHCIUUGUMYHGBVCUWWDTCEV}

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	2026-05-18T03:32:29.236496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671e538914a1a8cc1cc1a8a96b0e6225445433e34a94cc454c2a919a6c676b6c

Aliases

arxiv: 1302.6430 · arxiv_version: 1302.6430v1 · doi: 10.48550/arxiv.1302.6430 · pith_short_12: M4PFHCIUUGUM · pith_short_16: M4PFHCIUUGUMYHGB · pith_short_8: M4PFHCIU

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/M4PFHCIUUGUMYHGBVCUWWDTCEV \
  | 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: 671e538914a1a8cc1cc1a8a96b0e6225445433e34a94cc454c2a919a6c676b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b67693abc36b27bbd345609d0abe7e7755593d8afb03d7ca8df8f970a022b3fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-02-26T13:34:01Z",
    "title_canon_sha256": "13fd45672fcd58b2d820faf2425f96e8dc6c59805887504b7ef8c32f37189d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6430",
    "kind": "arxiv",
    "version": 1
  }
}