Pith Number

pith:LOKTUGI3

pith:2015:LOKTUGI3CSBVJUAC4B5E2LHDPP

not attested not anchored not stored refs pending

The Effect of Orbital Angular Momentum on Nondiffracting Ultrashort Optical Pulses

Alexander Szameit, Claudio Conti, Marco Ornigotti

arxiv:1503.02979 v1 · 2015-03-10 · 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{LOKTUGI3CSBVJUAC4B5E2LHDPP}

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	2026-05-18T01:33:48.629110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b953a191b148354d002e07a4d2ce37bfdaa52c00b682a1cc84b8488cc5a8138

Aliases

arxiv: 1503.02979 · arxiv_version: 1503.02979v1 · doi: 10.48550/arxiv.1503.02979 · pith_short_12: LOKTUGI3CSBV · pith_short_16: LOKTUGI3CSBVJUAC · pith_short_8: LOKTUGI3

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/LOKTUGI3CSBVJUAC4B5E2LHDPP \
  | 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: 5b953a191b148354d002e07a4d2ce37bfdaa52c00b682a1cc84b8488cc5a8138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c513f21f31435291eca1e4830fec25727f2e0c16157e76ca2c4ba1caa9177a09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-10T16:29:08Z",
    "title_canon_sha256": "af9c1dcaa7be7d103c8a2f98e9f429111ae0ee03abb515993355f02aa3feabe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02979",
    "kind": "arxiv",
    "version": 1
  }
}