Pith Number

pith:KJPZ5KEL

pith:2021:KJPZ5KELDAZMVLQIM2MMU2SUQQ

not attested not anchored not stored refs pending

Spin-orbit coupling within tightly focused circularly polarized spatiotemporal vortex wavepacket

Chenhao Wan, Jian Chen, Lihua Yu, Qiwen Zhan

arxiv:2103.09467 v1 · 2021-03-17 · 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{KJPZ5KELDAZMVLQIM2MMU2SUQQ}

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	2026-07-05T02:24:03.918682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

525f9ea88b1832caae086698ca6a54840ae56a2d918c58eb5a937fdbe6f5e5bc

Aliases

arxiv: 2103.09467 · arxiv_version: 2103.09467v1 · doi: 10.48550/arxiv.2103.09467 · pith_short_12: KJPZ5KELDAZM · pith_short_16: KJPZ5KELDAZMVLQI · pith_short_8: KJPZ5KEL

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/KJPZ5KELDAZMVLQIM2MMU2SUQQ \
  | 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: 525f9ea88b1832caae086698ca6a54840ae56a2d918c58eb5a937fdbe6f5e5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4469ee0b5fa41e921978a28c6edd1142bd9d8d1cc5381dd87f0a95a32698150",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-17T06:55:42Z",
    "title_canon_sha256": "0e8d3dd56504f4d3674342483e4b3716b13ff124b9feef1db6f13e2fb312b476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09467",
    "kind": "arxiv",
    "version": 1
  }
}