Pith Number

pith:K6RZCGTG

pith:2019:K6RZCGTGGHR36LLVSSACPOEWTN

not attested not anchored not stored refs pending

Analytical Theory of Second Harmonic Generation from a Nanoparticle with a Non-Centrosymmetric Geometry

Raksha Singla, W. Luis Moch\'an

arxiv:1901.00918 v1 · 2019-01-03 · 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{K6RZCGTGGHR36LLVSSACPOEWTN}

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	2026-05-17T23:50:08.731543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a3911a6631e3bf2d75948027b8969b6e3f73b58dbdd7b76c2311977599bb4a

Aliases

arxiv: 1901.00918 · arxiv_version: 1901.00918v1 · doi: 10.48550/arxiv.1901.00918 · pith_short_12: K6RZCGTGGHR3 · pith_short_16: K6RZCGTGGHR36LLV · pith_short_8: K6RZCGTG

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/K6RZCGTGGHR36LLVSSACPOEWTN \
  | 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: 57a3911a6631e3bf2d75948027b8969b6e3f73b58dbdd7b76c2311977599bb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc6acfbcca2d49e1d8729086d3d56dc93254da6095380cbe06ac785374953bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-03T21:38:34Z",
    "title_canon_sha256": "1bda0e5eddfd4ee4f7184557f526793bffa9b7034f4e9c1212ec8a35dd1be9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00918",
    "kind": "arxiv",
    "version": 1
  }
}