Pith Number

pith:SQVHKDFU

pith:2016:SQVHKDFUDN3QVK7KCUYUXRSHER

not attested not anchored not stored refs pending

Angular Momentum of Twisted Radiation from an Electron in Spiral Motion

A. Mochihashi, H. Kawaguchi, K. Ohmi, K. Tsuchiya, M. Fujimoto, M. Hosaka, M. Katoh, T. Kaneyasu, Y. Taira, Y. Takashima

arxiv:1610.02182 v1 · 2016-10-07 · physics.optics · astro-ph.HE · physics.acc-ph · physics.plasm-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{SQVHKDFUDN3QVK7KCUYUXRSHER}

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	2026-05-18T00:49:15.105776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942a750cb41b770aabea15314bc6472465ce0f46c1428c3163b5dbe9177fdd7a

Aliases

arxiv: 1610.02182 · arxiv_version: 1610.02182v1 · doi: 10.48550/arxiv.1610.02182 · pith_short_12: SQVHKDFUDN3Q · pith_short_16: SQVHKDFUDN3QVK7K · pith_short_8: SQVHKDFU

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/SQVHKDFUDN3QVK7KCUYUXRSHER \
  | 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: 942a750cb41b770aabea15314bc6472465ce0f46c1428c3163b5dbe9177fdd7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937463a0ccfa5b2fe3e31e4f5476b34ddc7e1050f06392865df5472ab66895f3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.acc-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-07T08:41:10Z",
    "title_canon_sha256": "0936558f2e1b782a4cea5ad0c874cf0151e572f92b463f829772d97231d979cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02182",
    "kind": "arxiv",
    "version": 1
  }
}