Pith Number

pith:G3XMZA4Q

pith:2014:G3XMZA4QQUPTAYX5ZWOBVSCGN2

not attested not anchored not stored refs pending

Synthesis of nanographite by laser induced thermal expansion of H2SO4 intercalated graphite lattice

A. Lapucci, A. Longo, E. Pugliese, G. Carotenuto, L. Nicolais, M. Ciofini, M. Locatelli, R. Meucci, S. De Nicola

arxiv:1407.6204 v1 · 2014-07-23 · 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{G3XMZA4QQUPTAYX5ZWOBVSCGN2}

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	2026-05-18T02:46:58.683181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36eecc8390851f3062fdcd9c1ac8466e96301a24019aea85785a702ac4c4c801

Aliases

arxiv: 1407.6204 · arxiv_version: 1407.6204v1 · doi: 10.48550/arxiv.1407.6204 · pith_short_12: G3XMZA4QQUPT · pith_short_16: G3XMZA4QQUPTAYX5 · pith_short_8: G3XMZA4Q

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/G3XMZA4QQUPTAYX5ZWOBVSCGN2 \
  | 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: 36eecc8390851f3062fdcd9c1ac8466e96301a24019aea85785a702ac4c4c801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fdbafe261b609ac52e226985d7df6f25c33fe99faa9943e394610d176a9c8ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-07-23T13:20:39Z",
    "title_canon_sha256": "9226bb4c3f35aa0302f86b336f443dd95bc200abf1ded8acab0d061219d656dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6204",
    "kind": "arxiv",
    "version": 1
  }
}