Pith Number

pith:2HJHLWXK

pith:2025:2HJHLWXKEMVL5F5OWES52QOHHG

not attested not anchored not stored refs pending

Propylenidene: A Novel Metallic Carbon Monolayer with Unconventional Ring Topology

Jose A. S. Laranjeira, Julio R. Sambrano, K. A. L. Lima, L.A. Ribeiro Junior, Luis A. Cabral, Nicolas F. Martins

arxiv:2506.03494 v3 · 2025-06-04 · cond-mat.mtrl-sci · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HJHLWXKEMVL5F5OWES52QOHHG}

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	2026-07-05T12:04:35.624879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d275daea232abe97aeb125dd41c739ade9f3facf083a1ffb8b5a9af943e59f

Aliases

arxiv: 2506.03494 · arxiv_version: 2506.03494v3 · doi: 10.48550/arxiv.2506.03494 · pith_short_12: 2HJHLWXKEMVL · pith_short_16: 2HJHLWXKEMVL5F5O · pith_short_8: 2HJHLWXK

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/2HJHLWXKEMVL5F5OWES52QOHHG \
  | 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: d1d275daea232abe97aeb125dd41c739ade9f3facf083a1ffb8b5a9af943e59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8088d42a521f8ce692161390408c7c4adca1a11923f599d3e9d48ffa542cc2e9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-06-04T02:22:45Z",
    "title_canon_sha256": "269bb2a486a7de67c700c8cf34a3e0ca47d32b46967b4c0a4e0680f883c8ea26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03494",
    "kind": "arxiv",
    "version": 3
  }
}