pith. sign in
Pith Number

pith:45K5D64X

pith:2018:45K5D64XXVYQWXIV3HRA3O2SOE
not attested not anchored not stored refs pending

Zero Energy States for a Class of Two-Dimensional Potentials in Graphene

D.N.Nishnianidze, M.V.Ioffe

arxiv:1811.01637 v1 · 2018-11-05 · cond-mat.mes-hall · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{45K5D64XXVYQWXIV3HRA3O2SOE}

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 2026-05-18T00:00:46.949447Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e755d1fb97bd710b5d15d9e20dbb52712460dae097654c3078bf15a4864d481c

Aliases

arxiv: 1811.01637 · arxiv_version: 1811.01637v1 · doi: 10.48550/arxiv.1811.01637 · pith_short_12: 45K5D64XXVYQ · pith_short_16: 45K5D64XXVYQWXIV · pith_short_8: 45K5D64X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/45K5D64XXVYQWXIV3HRA3O2SOE \
  | 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: e755d1fb97bd710b5d15d9e20dbb52712460dae097654c3078bf15a4864d481c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9f986b769a545e6e52f53a9ff84a11a588594af1c1cbb7fd025704eea1f09c27",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-11-05T12:19:51Z",
    "title_canon_sha256": "7f335d4cd4adbf810e5bfbfe1a8a856b2a7b5fb7840171c06ff63f07be8a451c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01637",
    "kind": "arxiv",
    "version": 1
  }
}