Pith Number

pith:EKDAPOU7

pith:2010:EKDAPOU73ACJRLJTDODRKYCEVD

not attested not anchored not stored refs pending

Determination of the Number of Graphene Layers: Discrete Distribution of the Secondary Electron Intensity Derived from Individual Graphene Layers

Hidefumi Hiura, Hisao Miyazaki, Kazuhito Tsukagoshi

arxiv:1008.2039 v2 · 2010-08-12 · 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{EKDAPOU73ACJRLJTDODRKYCEVD}

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	2026-05-18T04:40:10.147081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228607ba9fd80498ad331b87156044a8c1d4ddfb04416dec974ff88a42570e0e

Aliases

arxiv: 1008.2039 · arxiv_version: 1008.2039v2 · doi: 10.48550/arxiv.1008.2039 · pith_short_12: EKDAPOU73ACJ · pith_short_16: EKDAPOU73ACJRLJT · pith_short_8: EKDAPOU7

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/EKDAPOU73ACJRLJTDODRKYCEVD \
  | 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: 228607ba9fd80498ad331b87156044a8c1d4ddfb04416dec974ff88a42570e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe454237a0cb0b5a041037abf146a5405cede45a4d3b3dad157a68bd21b42ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-08-12T03:53:41Z",
    "title_canon_sha256": "98b4153e5083b234f460f18156a1316079a63063fa92013cc37990ab03c23189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2039",
    "kind": "arxiv",
    "version": 2
  }
}