Pith Number

pith:PUHNOPDX

pith:2012:PUHNOPDXR7BKEKNLAH2IUCVTSX

not attested not anchored not stored refs pending

Dynamic screening and plasmon spectrum in bilayer graphene

Wen-Long You, Xue-Feng Wang

arxiv:1211.5331 v1 · 2012-11-22 · 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{PUHNOPDXR7BKEKNLAH2IUCVTSX}

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	2026-05-18T03:13:34.131479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0ed73c778fc2a229ab01f48a0ab395c99c91c2508aa152eed7a06ec8280d5d

Aliases

arxiv: 1211.5331 · arxiv_version: 1211.5331v1 · doi: 10.48550/arxiv.1211.5331 · pith_short_12: PUHNOPDXR7BK · pith_short_16: PUHNOPDXR7BKEKNL · pith_short_8: PUHNOPDX

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/PUHNOPDXR7BKEKNLAH2IUCVTSX \
  | 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: 7d0ed73c778fc2a229ab01f48a0ab395c99c91c2508aa152eed7a06ec8280d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61bad979f1daaf361275b99f8ae26733da0f02da5da9bd3786e72d3907965990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-11-22T16:46:41Z",
    "title_canon_sha256": "cfb47671977427131560da27fc86a32820abdf558cfb860b1d857ad9468ed298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5331",
    "kind": "arxiv",
    "version": 1
  }
}