Pith Number

pith:TP3JJWRM

pith:2019:TP3JJWRMGIY6P2ROJ4XOYY272Q

not attested not anchored not stored refs pending

Large Second-Harmonic Generation and Linear Electro-Optic Effect in Trigonal Selenium and Tellurium

Guang-Yu Guo, Meijuan Cheng, Shunqing Wu, Zi-zhong Zhu

arxiv:1904.01927 v1 · 2019-04-03 · physics.comp-ph · cond-mat.mtrl-sci · 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{TP3JJWRMGIY6P2ROJ4XOYY272Q}

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	2026-05-17T23:40:32.778506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf694da2c3231e7ea2e4f2eec635fd4233984209a60f9b227cfc4cc2f0835c6

Aliases

arxiv: 1904.01927 · arxiv_version: 1904.01927v1 · doi: 10.48550/arxiv.1904.01927 · pith_short_12: TP3JJWRMGIY6 · pith_short_16: TP3JJWRMGIY6P2RO · pith_short_8: TP3JJWRM

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/TP3JJWRMGIY6P2ROJ4XOYY272Q \
  | 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: 9bf694da2c3231e7ea2e4f2eec635fd4233984209a60f9b227cfc4cc2f0835c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7286516109bd8fa07bc56cd015df3ac71857ac64f873e500a36b83a8bbe90a2b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-04-03T11:39:47Z",
    "title_canon_sha256": "26ab7e1db7e5e0b4c8acc050f1b9b3fccacc314e07eacf93959b73ad38e489d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01927",
    "kind": "arxiv",
    "version": 1
  }
}