Pith Number

pith:WR4U2E3V

pith:2014:WR4U2E3VD4NPTPBLIMU3AMF2ZY

not attested not anchored not stored refs pending

On the Nature of Defects in Liquid-Phase Exfoliated Graphene

G. I. Lacconi, L. E. F. Foa Torres, M. V. Bracamonte, S. Urreta

arxiv:1409.1548 v1 · 2014-09-04 · 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{WR4U2E3VD4NPTPBLIMU3AMF2ZY}

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	2026-05-18T02:43:26.657282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4794d13751f1af9bc2b4329b030bace3089386ec4ff688dfc1300c4f838f364

Aliases

arxiv: 1409.1548 · arxiv_version: 1409.1548v1 · doi: 10.48550/arxiv.1409.1548 · pith_short_12: WR4U2E3VD4NP · pith_short_16: WR4U2E3VD4NPTPBL · pith_short_8: WR4U2E3V

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/WR4U2E3VD4NPTPBLIMU3AMF2ZY \
  | 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: b4794d13751f1af9bc2b4329b030bace3089386ec4ff688dfc1300c4f838f364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31186175b71482d1d5cde786b9f29321e7a07a8e72c50a461e4498f89038e962",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-09-04T19:22:45Z",
    "title_canon_sha256": "0e8f5261a0e3f67f0b72b7c6e8360356699c88a464cf4423086d8b12943ea50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1548",
    "kind": "arxiv",
    "version": 1
  }
}