Pith Number

pith:WWWWKUC6

pith:2017:WWWWKUC6A45YDIKGXSNHAC64VC

not attested not anchored not stored refs pending

Beyond the perturbative description of the nonlinear optical response of low-index materials

Enno Giese, Israel De Leon, Jeremy Upham, M. Zahirul Alam, Orad Reshef, Robert W. Boyd

arxiv:1702.04338 v2 · 2017-02-14 · 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{WWWWKUC6A45YDIKGXSNHAC64VC}

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	2026-05-18T00:38:08.985100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ad65505e073b81a146bc9a700bdca8b98dd96c8a7b06b10fad0d28f3b82eb2

Aliases

arxiv: 1702.04338 · arxiv_version: 1702.04338v2 · doi: 10.48550/arxiv.1702.04338 · pith_short_12: WWWWKUC6A45Y · pith_short_16: WWWWKUC6A45YDIKG · pith_short_8: WWWWKUC6

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/WWWWKUC6A45YDIKGXSNHAC64VC \
  | 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: b5ad65505e073b81a146bc9a700bdca8b98dd96c8a7b06b10fad0d28f3b82eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6774514599f4d00d6c6eebd80b75a73e4cfaf35cc50df99e9845c6473a1fbb12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-02-14T18:51:55Z",
    "title_canon_sha256": "e51cf8b272a895ce84144db6017a58c981dd9389ff6fddb0264e96c2b8bc3cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04338",
    "kind": "arxiv",
    "version": 2
  }
}