Pith Number

pith:3437Z47Q

pith:2012:3437Z47QG44BCZRXR6YARJ56XF

not attested not anchored not stored refs pending

Controllable selective exfoliation of high-quality graphene nanosheets and nanodots by ionic liquid assisted grinding

Aidan J. Quinn, David W. McNeill, Gennady Lubarsky, Meixian Li, Nai Gui Shang, Pagona Papakonstantinou, Ross Blackley, Surbhi Sharma, Wuzong Zhou

arxiv:1201.2795 v1 · 2012-01-13 · 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{3437Z47QG44BCZRXR6YARJ56XF}

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	2026-05-18T04:04:32.727007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df37fcf3f037381166378fb008a7beb975d06d1c2407d7910a4274ea0500ef58

Aliases

arxiv: 1201.2795 · arxiv_version: 1201.2795v1 · doi: 10.48550/arxiv.1201.2795 · pith_short_12: 3437Z47QG44B · pith_short_16: 3437Z47QG44BCZRX · pith_short_8: 3437Z47Q

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/3437Z47QG44BCZRXR6YARJ56XF \
  | 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: df37fcf3f037381166378fb008a7beb975d06d1c2407d7910a4274ea0500ef58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6283ac6df555b1a3bc158cb2ec5cb52f82007fa04ea3889cac7cd010cf781aa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-13T10:43:02Z",
    "title_canon_sha256": "bd1c139d1076759e98bba16d375e8fab3dc44550c25671408d22bab1933e44f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2795",
    "kind": "arxiv",
    "version": 1
  }
}