Pith Number

pith:T3XOAYX5

pith:2015:T3XOAYX5XFQQD4NSRZNNPUDHC7

not attested not anchored not stored refs pending

Coulomb screening in graphene with topological defects

Baishali Chakraborty, Kumar S. Gupta, Siddhartha Sen

arxiv:1502.04552 v2 · 2015-02-16 · cond-mat.mes-hall · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3XOAYX5XFQQD4NSRZNNPUDHC7}

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	2026-05-18T02:26:45.028665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eeee062fdb96101f1b28e5ad7d06717cdf9497b2e43104c48de6ce015599745

Aliases

arxiv: 1502.04552 · arxiv_version: 1502.04552v2 · doi: 10.48550/arxiv.1502.04552 · pith_short_12: T3XOAYX5XFQQ · pith_short_16: T3XOAYX5XFQQD4NS · pith_short_8: T3XOAYX5

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/T3XOAYX5XFQQD4NSRZNNPUDHC7 \
  | 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: 9eeee062fdb96101f1b28e5ad7d06717cdf9497b2e43104c48de6ce015599745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0521d4770e50b4807cb69c744f8d367e7d4e72d05768a754d40c7dc9e0c5042f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-02-16T14:30:27Z",
    "title_canon_sha256": "d4375f4ca705e20d1a127d7cd13a02af0f3bca46de3e76d530e7d98a0f71f3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04552",
    "kind": "arxiv",
    "version": 2
  }
}