Pith Number

pith:CWPPMLCU

pith:2013:CWPPMLCUQPMX2ZYX4L2IPQQLK3

not attested not anchored not stored refs pending

First-principles theory of low-energy electron diffraction and quantum interference in few-layer graphene

Jian-Ming Tang, Jiebing Sun, John F. McClain, Karsten Pohl

arxiv:1311.2917 v1 · 2013-11-12 · cond-mat.mtrl-sci · 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{CWPPMLCUQPMX2ZYX4L2IPQQLK3}

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	2026-05-18T03:07:21.526353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159ef62c5483d97d6717e2f487c20b56f77e435292f320cbef4b9d43b3becc7c

Aliases

arxiv: 1311.2917 · arxiv_version: 1311.2917v1 · doi: 10.48550/arxiv.1311.2917 · pith_short_12: CWPPMLCUQPMX · pith_short_16: CWPPMLCUQPMX2ZYX · pith_short_8: CWPPMLCU

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/CWPPMLCUQPMX2ZYX4L2IPQQLK3 \
  | 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: 159ef62c5483d97d6717e2f487c20b56f77e435292f320cbef4b9d43b3becc7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c9770e4af799131fa5294869a1ae94cb8e4d46d950bd779b923bedf27e8e7b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-11-12T20:34:42Z",
    "title_canon_sha256": "bf610e947c47574c9d4aba803cffd241d849e681fff2bec3d731df6316bd29d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2917",
    "kind": "arxiv",
    "version": 1
  }
}