Pith Number

pith:EW6Z7AQZ

pith:2013:EW6Z7AQZ73PE2MS6HQB2DE46RJ

not attested not anchored not stored refs pending

Topological phase structure of vector vortex beams

A. Z. Khoury, C. E. R. Souza, J. A. O. Huguenin

arxiv:1309.4840 v1 · 2013-09-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW6Z7AQZ73PE2MS6HQB2DE46RJ}

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	2026-05-18T01:47:35.644801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25bd9f8219fede4d325e3c03a1939e8a60e8185159a2d7571483d1202970d1c3

Aliases

arxiv: 1309.4840 · arxiv_version: 1309.4840v1 · doi: 10.48550/arxiv.1309.4840 · pith_short_12: EW6Z7AQZ73PE · pith_short_16: EW6Z7AQZ73PE2MS6 · pith_short_8: EW6Z7AQZ

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/EW6Z7AQZ73PE2MS6HQB2DE46RJ \
  | 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: 25bd9f8219fede4d325e3c03a1939e8a60e8185159a2d7571483d1202970d1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7debc738efc0db33ee5b8c32aa0aef72389e80073589237d63b62e45184ccfc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-19T02:52:03Z",
    "title_canon_sha256": "5774c16abed71bd16023e7ab4125c1bcfa2ae033622a64f86aeb809f38866152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4840",
    "kind": "arxiv",
    "version": 1
  }
}