Pith Number

pith:74MPLZ6H

pith:2008:74MPLZ6HWUMBI6DVB434VJOXWP

not attested not anchored not stored refs pending

Tuning the gap in bilyaer graphene using chemical functionalization: DFT calculations

D. W. Boukhvalov, M. I. Katsnelson

arxiv:0802.4256 v2 · 2008-02-28 · 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{74MPLZ6HWUMBI6DVB434VJOXWP}

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	2026-07-04T15:14:04.390792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff18f5e7c7b5181478750f37caa5d7b3f43032483d77a70e3842b291cf3d1d5e

Aliases

arxiv: 0802.4256 · arxiv_version: 0802.4256v2 · doi: 10.48550/arxiv.0802.4256 · pith_short_12: 74MPLZ6HWUMB · pith_short_16: 74MPLZ6HWUMBI6DV · pith_short_8: 74MPLZ6H

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/74MPLZ6HWUMBI6DVB434VJOXWP \
  | 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: ff18f5e7c7b5181478750f37caa5d7b3f43032483d77a70e3842b291cf3d1d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcce296ced5b01a8a36fb255dda1353413abf9a0d934433bbfcbb3e902ab386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-02-28T18:14:32Z",
    "title_canon_sha256": "b7029068c21b473b969e9ffefc1e2d622a046d5a73f7ea49d56e307f49a9f75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4256",
    "kind": "arxiv",
    "version": 2
  }
}