Pith Number

pith:7KLMPFCZ

pith:2019:7KLMPFCZ5TF6O3XDJ5SV5EW4HY

not attested not anchored not stored refs pending

Pattern revivals from fractional Gouy phases in structured light

A. Z. Khoury, B. Pinheiro da Silva, D. S. Tasca, L. E. Oxman, V. A. Pinillos

arxiv:1908.01740 v1 · 2019-08-05 · 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{7KLMPFCZ5TF6O3XDJ5SV5EW4HY}

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	2026-07-05T00:36:30.999394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa96c79459eccbe76ee34f655e92dc3e1473cd61c66290bafa5adf9bb711ee6d

Aliases

arxiv: 1908.01740 · arxiv_version: 1908.01740v1 · doi: 10.48550/arxiv.1908.01740 · pith_short_12: 7KLMPFCZ5TF6 · pith_short_16: 7KLMPFCZ5TF6O3XD · pith_short_8: 7KLMPFCZ

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/7KLMPFCZ5TF6O3XDJ5SV5EW4HY \
  | 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: fa96c79459eccbe76ee34f655e92dc3e1473cd61c66290bafa5adf9bb711ee6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e43c60904d4dbdf018fdf0c7cba62edd78b02a50ae092b7e11c9fcbe58dcb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-05T17:32:05Z",
    "title_canon_sha256": "5ec48a341278e4d01c9b276f245b05a530260fba6f23070b18ce7fa8b371f157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01740",
    "kind": "arxiv",
    "version": 1
  }
}