Pith Number

pith:L5CENLC5

pith:2013:L5CENLC5OTU4ZH4BK7MNVRNOF3

not attested not anchored not stored refs pending

Supercritical instability in graphene with two charged impurities

E.V. Gorbar, O.O. Sobol, V.P. Gusynin

arxiv:1307.7728 v2 · 2013-07-29 · cond-mat.mes-hall · cond-mat.str-el · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5CENLC5OTU4ZH4BK7MNVRNOF3}

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	2026-05-18T03:05:37.769475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4446ac5d74e9cc9f8157d8dac5ae2ecdf6e05a70c0383015ac319b4e0a06c3

Aliases

arxiv: 1307.7728 · arxiv_version: 1307.7728v2 · doi: 10.48550/arxiv.1307.7728 · pith_short_12: L5CENLC5OTU4 · pith_short_16: L5CENLC5OTU4ZH4B · pith_short_8: L5CENLC5

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/L5CENLC5OTU4ZH4BK7MNVRNOF3 \
  | 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: 5f4446ac5d74e9cc9f8157d8dac5ae2ecdf6e05a70c0383015ac319b4e0a06c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5214b5b62d48a099d6a51af6749aedb1c0e7d714f57e01adecba1a5a37796352",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-07-29T20:09:01Z",
    "title_canon_sha256": "2414fddb29c86f2e9e28eceb4cab8885a48d9ef8913466062cc0fd92de1bc434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7728",
    "kind": "arxiv",
    "version": 2
  }
}