Pith Number

pith:U7B2XLWQ

pith:2017:U7B2XLWQFUTFAA66YUUKRZDBHT

not attested not anchored not stored refs pending

Comparison of performance of van der Waals-corrected exchange-correlation functionals for interlayer interaction in graphene and hexagonal boron nitride

Alexander V. Lebedev, Andrey A. Knizhnik, Andrey M. Popov, Irina V. Lebedeva

arxiv:1708.01504 v2 · 2017-08-04 · 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{U7B2XLWQFUTFAA66YUUKRZDBHT}

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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	2026-05-18T00:07:43.770498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c3abaed02d265003dec528a8e4613cf43302a4c277f7363a35b52d76f7aa28

Aliases

arxiv: 1708.01504 · arxiv_version: 1708.01504v2 · doi: 10.48550/arxiv.1708.01504 · pith_short_12: U7B2XLWQFUTF · pith_short_16: U7B2XLWQFUTFAA66 · pith_short_8: U7B2XLWQ

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/U7B2XLWQFUTFAA66YUUKRZDBHT \
  | 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: a7c3abaed02d265003dec528a8e4613cf43302a4c277f7363a35b52d76f7aa28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc2e40792234130618f94c666da9266cb26a517c10388a108ec69b804ab40c09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-08-04T14:04:56Z",
    "title_canon_sha256": "9f5b7378b16123d7209229aa381738e8a24568a629a43c55c39c5b60516efef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01504",
    "kind": "arxiv",
    "version": 2
  }
}