Pith Number

pith:WITKNIX7

pith:2019:WITKNIX73Y5BOAX5TNHFOP7CB4

not attested not anchored not stored refs pending

The Prevailing Role of Hotspots in Plasmon-Enhanced Sum-Frequency Generation Spectroscopy

Bertrand Busson, Christophe Humbert, Gr\'egory Barbillon, Laetitia Dalstein, Maroua Ben Haddada, Souhir Boujday

arxiv:1911.00187 v1 · 2019-11-01 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WITKNIX73Y5BOAX5TNHFOP7CB4}

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	2026-07-05T00:16:24.565491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b226a6a2ffde3a1702fd9b4e573fe20f2a11a72331ff041f9980aecd47cc0812

Aliases

arxiv: 1911.00187 · arxiv_version: 1911.00187v1 · doi: 10.48550/arxiv.1911.00187 · pith_short_12: WITKNIX73Y5B · pith_short_16: WITKNIX73Y5BOAX5 · pith_short_8: WITKNIX7

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/WITKNIX73Y5BOAX5TNHFOP7CB4 \
  | 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: b226a6a2ffde3a1702fd9b4e573fe20f2a11a72331ff041f9980aecd47cc0812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0b24f5680d8530bfcde22c178c61c81e3a6cf1743dd1eda04429029a3de0f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-11-01T02:49:22Z",
    "title_canon_sha256": "d4ab2529ae2c60b6ef37353d9151b26aeca94737c69e9b5484b623b9a26de1f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00187",
    "kind": "arxiv",
    "version": 1
  }
}