Pith Number

pith:XUXCL27U

pith:2018:XUXCL27UDM7CJFHXWFEQ75DLXK

not attested not anchored not stored refs pending

Hunting micrometer-sized graphene flakes on gold substrate

Fumin Huang, Joel M. Katzen, Lu Hua Li, Mat\v{e}j Velick\'y, Qiran Cai, Robert M. Bowman, Stacey Drakeley, William Hendren, Ying Chen, Yuefeng Huang

arxiv:1801.05622 v1 · 2018-01-17 · 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{XUXCL27UDM7CJFHXWFEQ75DLXK}

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	2026-05-18T00:25:40.696403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2e25ebf41b3e2494f7b1490ff46bba8d711487ee8d816db280f70f6120c8d9

Aliases

arxiv: 1801.05622 · arxiv_version: 1801.05622v1 · doi: 10.48550/arxiv.1801.05622 · pith_short_12: XUXCL27UDM7C · pith_short_16: XUXCL27UDM7CJFHX · pith_short_8: XUXCL27U

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/XUXCL27UDM7CJFHXWFEQ75DLXK \
  | 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: bd2e25ebf41b3e2494f7b1490ff46bba8d711487ee8d816db280f70f6120c8d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34979fa7c8802ab652f848f5d1e6d0cd5b6eaa1eabf5b9c5d8e26560215d6094",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-01-17T11:15:25Z",
    "title_canon_sha256": "28f706d6097903292092bf2ca9c5eb2734a40c1bd1f4861cc015de1c841d03e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05622",
    "kind": "arxiv",
    "version": 1
  }
}