Pith Number

pith:ECOOS2WW

pith:2019:ECOOS2WWDQKGPZPAV526TA3FK3

not attested not anchored not stored refs pending

Modulation Instability of Discrete Angular Momentum in Coupled Fiber Rings

Calum Maitland, Daniele Faccio, Fabio Biancalana

arxiv:1901.08975 v1 · 2019-01-25 · 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{ECOOS2WWDQKGPZPAV526TA3FK3}

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	2026-07-05T00:00:02.186079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209ce96ad61c1467e5e0af75e9836556c6d36f687fb754bd73c115b7c4ec0ece

Aliases

arxiv: 1901.08975 · arxiv_version: 1901.08975v1 · doi: 10.48550/arxiv.1901.08975 · pith_short_12: ECOOS2WWDQKG · pith_short_16: ECOOS2WWDQKGPZPA · pith_short_8: ECOOS2WW

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/ECOOS2WWDQKGPZPAV526TA3FK3 \
  | 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: 209ce96ad61c1467e5e0af75e9836556c6d36f687fb754bd73c115b7c4ec0ece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cf4a2cac97ce8a79137f5228971f56c41e18140777f29b18cfaaecd0192d35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-01-25T16:43:56Z",
    "title_canon_sha256": "1a601b5e9e312b578932084ab07170217972949a666765648db70ff7538ed102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08975",
    "kind": "arxiv",
    "version": 1
  }
}