Pith Number

pith:XLCTGUX3

pith:2006:XLCTGUX3UPTUOR67WSWJV7DBN3

not attested not anchored not stored refs pending

Coulomb screening and collective excitations in a graphene bilayer

Tapash Chakraborty, Xue-Feng Wang

arxiv:cond-mat/0611635 v2 · 2006-11-24 · 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{XLCTGUX3UPTUOR67WSWJV7DBN3}

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	2026-05-18T01:39:39.391426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac53352fba3e74747dfb4ac9afc616ee48525c4e90291d5f1c26d5f17294304

Aliases

arxiv: cond-mat/0611635 · arxiv_version: cond-mat/0611635v2 · doi: 10.48550/arxiv.cond-mat/0611635 · pith_short_12: XLCTGUX3UPTU · pith_short_16: XLCTGUX3UPTUOR67 · pith_short_8: XLCTGUX3

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/XLCTGUX3UPTUOR67WSWJV7DBN3 \
  | 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: bac53352fba3e74747dfb4ac9afc616ee48525c4e90291d5f1c26d5f17294304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2aeed613b69e5531ddcc320e5a4e41cf4da99ff10c604427efd0292c90c9952",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2006-11-24T21:11:27Z",
    "title_canon_sha256": "278ba77d46d9d29f73b6a2354e0e32bd8d38185d5d1086d6685061d21201d38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0611635",
    "kind": "arxiv",
    "version": 2
  }
}