Pith Number

pith:6RALFPFV

pith:2019:6RALFPFV35MSK7EG2WPA232GKC

not attested not anchored not stored refs pending

Generation of high-quality terahertz OAM mode based on soft-aperture difference frequency generation

Adam Valles, Hiromasa Niinomi, Katsuhiko Miyamoto, Kazuki Sano, Kohei Toyoda, Takahiro Miyakawa, Takashige Omatsu

arxiv:1912.08979 v1 · 2019-12-19 · 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{6RALFPFV35MSK7EG2WPA232GKC}

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	2026-07-05T00:27:22.421246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f440b2bcb5df59257c86d59e0d6f4650aa5037ea5d54582e63064f67dea74284

Aliases

arxiv: 1912.08979 · arxiv_version: 1912.08979v1 · doi: 10.48550/arxiv.1912.08979 · pith_short_12: 6RALFPFV35MS · pith_short_16: 6RALFPFV35MSK7EG · pith_short_8: 6RALFPFV

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/6RALFPFV35MSK7EG2WPA232GKC \
  | 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: f440b2bcb5df59257c86d59e0d6f4650aa5037ea5d54582e63064f67dea74284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4720dd1835b8b5b72ae8d090345d2f7a3289d2a3bcf5de331bbab5391ab29d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-12-19T01:44:48Z",
    "title_canon_sha256": "a0224b55ba5bee407acbc7271415dc21865f66be1d58880d2810a6568e04e0cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08979",
    "kind": "arxiv",
    "version": 1
  }
}