Pith Number

pith:EIJ65W7Q

pith:2013:EIJ65W7QTKS4SSH643FXI7T77E

not attested not anchored not stored refs pending

The effect of electron dielectric response on the quantum capacitance of graphene in a strong magnetic field

A. K. Geim, A. V. Kretinin, B. I. Shklovskii, Brian Skinner, G. L. Yu, K. S. Novoselov

arxiv:1307.2257 v1 · 2013-07-08 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIJ65W7QTKS4SSH643FXI7T77E}

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	2026-05-18T03:10:36.600725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2213eedbf09aa5c948fee6cb747e7ff93b6fc41489025309869de833c7c244d7

Aliases

arxiv: 1307.2257 · arxiv_version: 1307.2257v1 · doi: 10.48550/arxiv.1307.2257 · pith_short_12: EIJ65W7QTKS4 · pith_short_16: EIJ65W7QTKS4SSH6 · pith_short_8: EIJ65W7Q

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/EIJ65W7QTKS4SSH643FXI7T77E \
  | 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: 2213eedbf09aa5c948fee6cb747e7ff93b6fc41489025309869de833c7c244d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e3d51ffd2933f6fbbfa3592a5d8c0b54c61ff9edef45325199968ac708da40",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-07-08T20:20:56Z",
    "title_canon_sha256": "c6702260c929b0f6b894d68e2f00a1989d35aad32385a59392802f534cf0ebe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2257",
    "kind": "arxiv",
    "version": 1
  }
}