Pith Number

pith:WF7NOPTZ

pith:2017:WF7NOPTZ4JBSIY7F6YOGJR3JRR

not attested not anchored not stored refs pending

Polarization-resolved terahertz third-harmonic generation in a superconductor NbN: dominance of Higgs mode beyond the BCS approximation

Hideo Aoki, Hirotaka Terai, Kazumasa Makise, Naoto Tsuji, Ryo Shimano, Ryusuke Matsunaga

arxiv:1703.02815 v2 · 2017-03-08 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF7NOPTZ4JBSIY7F6YOGJR3JRR}

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	2026-05-18T00:39:36.632033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17ed73e79e2432463e5f61c64c7698c6ba58b77cf2565beb83b05ad102fca90

Aliases

arxiv: 1703.02815 · arxiv_version: 1703.02815v2 · doi: 10.48550/arxiv.1703.02815 · pith_short_12: WF7NOPTZ4JBS · pith_short_16: WF7NOPTZ4JBSIY7F · pith_short_8: WF7NOPTZ

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/WF7NOPTZ4JBSIY7F6YOGJR3JRR \
  | 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: b17ed73e79e2432463e5f61c64c7698c6ba58b77cf2565beb83b05ad102fca90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d194af98ae09581b764b488768bdd87612027851d5057482bd98faf2d884204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-03-08T12:44:26Z",
    "title_canon_sha256": "6d8bc914853f71e72d1acd2a99d98a459e8f96128d4ee85497c50b92ba6392e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02815",
    "kind": "arxiv",
    "version": 2
  }
}