pith. sign in
Pith Number

pith:AV6EP2US

pith:2014:AV6EP2USN656JMJCAMVBDVPLZM
not attested not anchored not stored refs pending

Non-Diffracting Waves: A new introduction

E. Recami, H.E. Hernandez-Figuera, L.A. Ambrosio, M. Zamboni-Rached

arxiv:1408.6503 v1 · 2014-08-27 · physics.optics · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AV6EP2USN656JMJCAMVBDVPLZM}

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 2026-05-18T02:44:07.401670Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

057c47ea926fbbe4b122032a11d5ebcb2b62197d1fd5c2345e377682cdedb9dc

Aliases

arxiv: 1408.6503 · arxiv_version: 1408.6503v1 · doi: 10.48550/arxiv.1408.6503 · pith_short_12: AV6EP2USN656 · pith_short_16: AV6EP2USN656JMJC · pith_short_8: AV6EP2US
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AV6EP2USN656JMJCAMVBDVPLZM \
  | 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: 057c47ea926fbbe4b122032a11d5ebcb2b62197d1fd5c2345e377682cdedb9dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "15e70423e7028cdb0b7d66b27818b78f3b93c0966148f31d5f3fd5a36dd6d91a",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-27T19:37:00Z",
    "title_canon_sha256": "a2b1b3424d930db74e9cd97c121fd961938e78ada5617623b4aa60c35df6816d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6503",
    "kind": "arxiv",
    "version": 1
  }
}