Pith Number

pith:BHRGD2XN

pith:2019:BHRGD2XNM7CYAYL6AMM4446C7E

not attested not anchored not stored refs pending

Second and Third harmonic generation in the opaque region of GaAs

C. Cojocaru, J. Trull, L. Rodriguez, M. Scalora, R. Vilaseca

arxiv:1905.03884 v1 · 2019-05-09 · 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{BHRGD2XNM7CYAYL6AMM4446C7E}

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	2026-05-17T23:46:35.306881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e261eaed67c580617e0319ce73c2f902bf32e1b9d9534de4b7b926ed0ea3ad

Aliases

arxiv: 1905.03884 · arxiv_version: 1905.03884v1 · doi: 10.48550/arxiv.1905.03884 · pith_short_12: BHRGD2XNM7CY · pith_short_16: BHRGD2XNM7CYAYL6 · pith_short_8: BHRGD2XN

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/BHRGD2XNM7CYAYL6AMM4446C7E \
  | 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: 09e261eaed67c580617e0319ce73c2f902bf32e1b9d9534de4b7b926ed0ea3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab4e51afc04d3e73e591d516b152475e3d5e6666b039584eb450f56270e945cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-09T22:54:46Z",
    "title_canon_sha256": "0f5a6ea9c705a4b2c6244ddf912b3d8b430c0832e75411f851d70a7f8b53ba94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03884",
    "kind": "arxiv",
    "version": 1
  }
}