Pith Number

pith:MG63ML7P

pith:2008:MG63ML7PZDWBAXEI25XG3TCLQA

not attested not anchored not stored refs pending

High yield production of graphene by liquid phase exfoliation of graphite

A. C. Ferrari, B. Holland, F. Blighe, G. Duesberg, I. T. McGovern, J. Boland, J. Hutchison, J. N. Coleman, M. Byrne, M. Lotya, P. Niraj, R. Goodhue, S. De, S. Krishnamurti, V. Nicolosi, V. Scardaci, Y. Gunko, Y. Hernandez, Z. Sun

arxiv:0805.2850 v1 · 2008-05-19 · 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{MG63ML7PZDWBAXEI25XG3TCLQA}

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	2026-05-18T02:15:52.626768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bdb62fefc8ec105c88d76e6dcc4b802091729613b746e15288b419f11ecd20

Aliases

arxiv: 0805.2850 · arxiv_version: 0805.2850v1 · doi: 10.48550/arxiv.0805.2850 · pith_short_12: MG63ML7PZDWB · pith_short_16: MG63ML7PZDWBAXEI · pith_short_8: MG63ML7P

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/MG63ML7PZDWBAXEI25XG3TCLQA \
  | 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: 61bdb62fefc8ec105c88d76e6dcc4b802091729613b746e15288b419f11ecd20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf40e6aa24aa761ca85101ee07a2c8fa2968c6797900cc97f002e22b3ca08f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-05-19T12:45:51Z",
    "title_canon_sha256": "344ddff47e1672ba5834ec51a1459652015dd3b131e8c64734fe7dc3afdab57f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2850",
    "kind": "arxiv",
    "version": 1
  }
}