Pith Number

pith:76Q2F2US

pith:2018:76Q2F2USXKJ3XQKUS7DT62G5U2

not attested not anchored not stored refs pending

100% Reliable Algorithm for Second-Harmonic-Generation Frequency-Resolved Optical Gating

Rana Jafari, Rick Trebino, Travis Jones

arxiv:1811.01470 v3 · 2018-11-05 · physics.optics · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76Q2F2USXKJ3XQKUS7DT62G5U2}

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	2026-05-17T23:53:41.634508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa1a2ea92ba93bbc15497c73f68dda69e30ac5d165ef1e5c38c9f4ea4d90109

Aliases

arxiv: 1811.01470 · arxiv_version: 1811.01470v3 · doi: 10.48550/arxiv.1811.01470 · pith_short_12: 76Q2F2USXKJ3 · pith_short_16: 76Q2F2USXKJ3XQKU · pith_short_8: 76Q2F2US

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/76Q2F2USXKJ3XQKUS7DT62G5U2 \
  | 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: ffa1a2ea92ba93bbc15497c73f68dda69e30ac5d165ef1e5c38c9f4ea4d90109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79655c762f43031c39670c977e0b6aad78b862bd269e2f1d7e8260c03ed155b9",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-05T01:05:11Z",
    "title_canon_sha256": "2875f2f232ce7bf8c34fafc5845368707c18deb4c08063368a014b0b8eb79fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01470",
    "kind": "arxiv",
    "version": 3
  }
}