Pith Number

pith:EH4WTT27

pith:2017:EH4WTT27C3GGU75CIVG7JT3KQT

not attested not anchored not stored refs pending

Topological cascade laser for frequency comb generation in $\mathcal{PT}$-symmetric structures

Claudio Conti, Laura Pilozzi

arxiv:1707.09191 v1 · 2017-07-28 · 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{EH4WTT27C3GGU75CIVG7JT3KQT}

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	2026-05-18T00:23:34.573305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f969cf5f16cc6a7fa2454df4cf6a84ff00495e4ef52160605d5542fc90ef54

Aliases

arxiv: 1707.09191 · arxiv_version: 1707.09191v1 · doi: 10.48550/arxiv.1707.09191 · pith_short_12: EH4WTT27C3GG · pith_short_16: EH4WTT27C3GGU75C · pith_short_8: EH4WTT27

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/EH4WTT27C3GGU75CIVG7JT3KQT \
  | 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: 21f969cf5f16cc6a7fa2454df4cf6a84ff00495e4ef52160605d5542fc90ef54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c783ecd000a3f9dc57a9c3ff0874da295ff85dec487b6b026e15f559b55f64b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-28T11:10:58Z",
    "title_canon_sha256": "2d88b9bcd450898486444108084a6c01c9fc94ab67779a135a47779357817b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09191",
    "kind": "arxiv",
    "version": 1
  }
}