Pith Number

pith:V4FACLQU

pith:2019:V4FACLQUFUQLALQL2XGN4MPK5H

not attested not anchored not stored refs pending

Ab initio phonon transport across grain boundaries in graphene using machine learning based on small dataset

Amirreza Hashemi, Keivan Esfarjani, Ruiqiang Guo, Sangyeop Lee

arxiv:1909.02386 v3 · 2019-08-16 · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4FACLQUFUQLALQL2XGN4MPK5H}

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	2026-07-05T03:30:49.454006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0a012e142d20b02e0bd5ccde31eae9d6efac85d99cbda81b795012b8615cb5

Aliases

arxiv: 1909.02386 · arxiv_version: 1909.02386v3 · doi: 10.48550/arxiv.1909.02386 · pith_short_12: V4FACLQUFUQL · pith_short_16: V4FACLQUFUQLALQL · pith_short_8: V4FACLQU

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/V4FACLQUFUQLALQL2XGN4MPK5H \
  | 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: af0a012e142d20b02e0bd5ccde31eae9d6efac85d99cbda81b795012b8615cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bff3baee0836a331c7ef0eee48931a31653d699bf794245c8cd70ccf819edbf",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-16T18:25:37Z",
    "title_canon_sha256": "37b5433a3c14479bfb802f9db86f44190bfcc5c582ce89eb05183e3ea575b183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02386",
    "kind": "arxiv",
    "version": 3
  }
}