Pith Number

pith:U22SBNVS

pith:2019:U22SBNVSBJFLVYTMHSRJMZB77S

not attested not anchored not stored refs pending

Porous carbon nanowire array for highly sensitive, biocompatible, reproducible surface-enhanced Raman spectroscopy

Keisuke Goda, Kotaro Hiramatsu, Nan Chen, Tamitake Itoh, Ting-Hui Xiao, Yasutaka Kitahama, Zhenyi Luo, Zhenzhou Cheng

arxiv:1912.12848 v3 · 2019-12-30 · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U22SBNVSBJFLVYTMHSRJMZB77S}

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	2026-07-05T00:43:57.459185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b520b6b20a4abae26c3ca296643ffc9af52cb7a82015d860d03bca164ff4e9

Aliases

arxiv: 1912.12848 · arxiv_version: 1912.12848v3 · doi: 10.48550/arxiv.1912.12848 · pith_short_12: U22SBNVSBJFL · pith_short_16: U22SBNVSBJFLVYTM · pith_short_8: U22SBNVS

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/U22SBNVSBJFLVYTMHSRJMZB77S \
  | 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: a6b520b6b20a4abae26c3ca296643ffc9af52cb7a82015d860d03bca164ff4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1052783a00b0d84efd8b73fe77cf319b8af2f0e36934d82752ccbf9c334a2505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-12-30T08:38:29Z",
    "title_canon_sha256": "e24fb8b5d87abfb06fd9eca4ac8b8460d38254da18772e9af8f79931633bc09e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12848",
    "kind": "arxiv",
    "version": 3
  }
}