Pith Number

pith:GAO3E5FW

pith:2019:GAO3E5FWIEAYNIWYBQF7GXF7KS

not attested not anchored not stored refs pending

Single-pass, second harmonic generation of ultrafast, higher order vector vortex beams at blue

Anirban Ghosh, G. K. Samanta, N. Apurv Chaitanya, Ravi Kiran Saripalli

arxiv:1902.02620 v1 · 2019-02-07 · 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{GAO3E5FWIEAYNIWYBQF7GXF7KS}

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	2026-05-17T23:54:32.690659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301db274b6410186a2d80c0bf35cbf5485228dc6bfbb961c58279e69c85db635

Aliases

arxiv: 1902.02620 · arxiv_version: 1902.02620v1 · doi: 10.48550/arxiv.1902.02620 · pith_short_12: GAO3E5FWIEAY · pith_short_16: GAO3E5FWIEAYNIWY · pith_short_8: GAO3E5FW

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/GAO3E5FWIEAYNIWYBQF7GXF7KS \
  | 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: 301db274b6410186a2d80c0bf35cbf5485228dc6bfbb961c58279e69c85db635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d3cf96bda184dde115cccab52741cf8f0969946f89dc79f86e3defb356fa90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-07T14:10:32Z",
    "title_canon_sha256": "f6854c32a35ce1f7ae434ebbf59a34bfd92153ac809ff290584ceceb01583144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02620",
    "kind": "arxiv",
    "version": 1
  }
}