Pith Number

pith:X364BE5Z

pith:2008:X364BE5Z3ES4KLTZKO2NVCI7YO

not attested not anchored not stored refs pending

Macroscopic graphene membranes and their extraordinary stiffness

A. Bleloch, A. K. Geim, D. Jiang, E. W. Hill, K. S. Novoselov, M. Gass, M. I. Katsnelson, P. Blake, R. R. Nair, T. J. Booth, U. Bangert

arxiv:0805.1884 v4 · 2008-05-13 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X364BE5Z3ES4KLTZKO2NVCI7YO}

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	2026-07-04T15:41:46.941020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befdc093b9d925c52e7953b4da891fc3ad0b147a05d301de9b96bee72cf86c85

Aliases

arxiv: 0805.1884 · arxiv_version: 0805.1884v4 · doi: 10.48550/arxiv.0805.1884 · pith_short_12: X364BE5Z3ES4 · pith_short_16: X364BE5Z3ES4KLTZ · pith_short_8: X364BE5Z

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/X364BE5Z3ES4KLTZKO2NVCI7YO \
  | 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: befdc093b9d925c52e7953b4da891fc3ad0b147a05d301de9b96bee72cf86c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4bb47d4828c757949713b841cfc479e6099112552118127715346de08328a47",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-05-13T16:49:16Z",
    "title_canon_sha256": "79547e9214ae784c9b9553564e0fa0fce13c8a1520fbe26c2d554ea2ea1767fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1884",
    "kind": "arxiv",
    "version": 4
  }
}