Pith Number

pith:TOQBGBJY

pith:2014:TOQBGBJYVEPO5PKBR7I2JBUSVS

not attested not anchored not stored refs pending

Scattering theory and ground-state energy of Dirac fermions in graphene with two Coulomb impurities

A. De Martino, D. Kl\"opfer, D. Matrasulov, R. Egger

arxiv:1406.5770 v1 · 2014-06-22 · 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{TOQBGBJYVEPO5PKBR7I2JBUSVS}

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	2026-05-18T02:45:31.136448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba0130538a91eeebd418fd1a48692acb21c5b6711f804eef31624f4c9069f56

Aliases

arxiv: 1406.5770 · arxiv_version: 1406.5770v1 · doi: 10.48550/arxiv.1406.5770 · pith_short_12: TOQBGBJYVEPO · pith_short_16: TOQBGBJYVEPO5PKB · pith_short_8: TOQBGBJY

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/TOQBGBJYVEPO5PKBR7I2JBUSVS \
  | 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: 9ba0130538a91eeebd418fd1a48692acb21c5b6711f804eef31624f4c9069f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685a13d0f8f3bedbaeb94205c6561333abfe4f090f588c8bb9452b42749e3446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-06-22T21:38:24Z",
    "title_canon_sha256": "37a882d850a3de716387a61c4ef3fcbdc822269dce618f348cb0478b168607de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5770",
    "kind": "arxiv",
    "version": 1
  }
}