Pith Number

pith:4NBC7GMP

pith:2026:4NBC7GMPFAOYD7NXIALSD27XBF

not attested not anchored not stored refs pending

First-principles study of the electronic structure and optical properties of two-dimensional $\alpha$-graphdiyne

Ashkan Shekaari

arxiv:2607.03841 v1 · 2026-07-04 · 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{4NBC7GMPFAOYD7NXIALSD27XBF}

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	2026-07-07T02:18:10.125456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3422f998f281d81fdb7401721ebf7097cafaeddb54986ac436ba4b18e7a980a

Aliases

arxiv: 2607.03841 · arxiv_version: 2607.03841v1 · doi: 10.48550/arxiv.2607.03841 · pith_short_12: 4NBC7GMPFAOY · pith_short_16: 4NBC7GMPFAOYD7NX · pith_short_8: 4NBC7GMP

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/4NBC7GMPFAOYD7NXIALSD27XBF \
  | 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: e3422f998f281d81fdb7401721ebf7097cafaeddb54986ac436ba4b18e7a980a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07978da5eb034802052fc61dd4561dd07b83309db00cca959d4f282ad2b8575d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-04T12:05:21Z",
    "title_canon_sha256": "bf55bb0ae2fc828f8e09012e35bad2f32cc11acaacaf963d9ff21d3a6a54359b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03841",
    "kind": "arxiv",
    "version": 1
  }
}