Pith Number

pith:TIJKGZ6J

pith:2023:TIJKGZ6JXZXK2GNT3TLP22BM2L

not attested not anchored not stored refs pending

Excitonic effects in energy loss spectra of freestanding graphene

Alberto Guandalini, Andrea Ferretti, Andrea Recchia, Christian Kramberger, Daniele Varsano, Francesco Mauri, Kazu Suenaga, Paolo Barone, Ryosuke Senga, Thomas Pichler, Yung-Chang Lin

arxiv:2302.06367 v3 · 2023-02-13 · 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{TIJKGZ6JXZXK2GNT3TLP22BM2L}

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	2026-07-05T11:18:09.761678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a12a367c9be6ead19b3dcd6fd682cd2ff10ca71a4f9e4489623e61352a92242

Aliases

arxiv: 2302.06367 · arxiv_version: 2302.06367v3 · doi: 10.48550/arxiv.2302.06367 · pith_short_12: TIJKGZ6JXZXK · pith_short_16: TIJKGZ6JXZXK2GNT · pith_short_8: TIJKGZ6J

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/TIJKGZ6JXZXK2GNT3TLP22BM2L \
  | 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: 9a12a367c9be6ead19b3dcd6fd682cd2ff10ca71a4f9e4489623e61352a92242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e52fc4af09bfecc43b20150823b692cd557640913f9da586d818c14f85c15b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-02-13T13:54:19Z",
    "title_canon_sha256": "15adf2b3cd8a959f3ca63104d1d53bd2ff46f244dfdd2ff8c0d8c10bb81f2a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06367",
    "kind": "arxiv",
    "version": 3
  }
}