Pith Number

pith:YM56GPPZ

pith:2021:YM56GPPZFJTMVVTRSUSYDABCF2

not attested not anchored not stored refs pending

Frequency comb generation by Bloch gain induced giant Kerr nonlinearity

Benedikt Schwarz, Johannes Hillbrand, Nikola Opa\v{c}ak, Sandro Dal Cin

arxiv:2102.08167 v1 · 2021-02-16 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YM56GPPZFJTMVVTRSUSYDABCF2}

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	2026-07-05T03:10:28.242644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33be33df92a66cad67195258180222e9b1ae8f5bc6ae25d56a9b5dfd49cc4e1

Aliases

arxiv: 2102.08167 · arxiv_version: 2102.08167v1 · doi: 10.48550/arxiv.2102.08167 · pith_short_12: YM56GPPZFJTM · pith_short_16: YM56GPPZFJTMVVTR · pith_short_8: YM56GPPZ

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/YM56GPPZFJTMVVTRSUSYDABCF2 \
  | 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: c33be33df92a66cad67195258180222e9b1ae8f5bc6ae25d56a9b5dfd49cc4e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda69c5218c1ef84cb11ba3e5796df62db07ccb6317af4e51d7f96c228737603",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-02-16T14:19:19Z",
    "title_canon_sha256": "7d9e51dbd00f206f939664a3e5eeeaa04a334adebc73674f22723a195c75853d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08167",
    "kind": "arxiv",
    "version": 1
  }
}