Pith Number

pith:QME2BLJL

pith:2010:QME2BLJLXHM7S6422V7XNEEYMS

not attested not anchored not stored refs pending

Compressibility of bilayer graphene

A.H. MacDonald, Giovanni Borghi, Marco Polini, Reza Asgari

arxiv:1005.2156 v1 · 2010-05-12 · 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{QME2BLJLXHM7S6422V7XNEEYMS}

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	2026-05-18T04:39:51.183818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8309a0ad2bb9d9f97b9ad57f7690986498d20c1eacfc2497278f2930da5a8771

Aliases

arxiv: 1005.2156 · arxiv_version: 1005.2156v1 · doi: 10.48550/arxiv.1005.2156 · pith_short_12: QME2BLJLXHM7 · pith_short_16: QME2BLJLXHM7S642 · pith_short_8: QME2BLJL

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/QME2BLJLXHM7S6422V7XNEEYMS \
  | 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: 8309a0ad2bb9d9f97b9ad57f7690986498d20c1eacfc2497278f2930da5a8771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a41a2dad95c17d411375d96381b6ac9339ca8b4fa9d5a97cb181d28c33e4635",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-05-12T17:04:56Z",
    "title_canon_sha256": "ff3fca608061baac956cd969a4f748862dc6a41bd5e871a3a7301e663c16c3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2156",
    "kind": "arxiv",
    "version": 1
  }
}