Pith Number

pith:LDGC5CJE

pith:2016:LDGC5CJEVCQCY5FSK3HMUFAZ36

not attested not anchored not stored refs pending

Fast Inverse Nonlinear Fourier Transforms for Continuous Spectra of Zakharov-Shabat Type

Sander Wahls, Vishal Vaibhav

arxiv:1607.01305 v3 · 2016-07-05 · cs.IT · math.IT · 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{LDGC5CJEVCQCY5FSK3HMUFAZ36}

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	2026-05-18T00:36:41.293100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58cc2e8924a8a02c74b256ceca1419dfa976055cf85e111163bf694f62c45668

Aliases

arxiv: 1607.01305 · arxiv_version: 1607.01305v3 · doi: 10.48550/arxiv.1607.01305 · pith_short_12: LDGC5CJEVCQC · pith_short_16: LDGC5CJEVCQCY5FS · pith_short_8: LDGC5CJE

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/LDGC5CJEVCQCY5FSK3HMUFAZ36 \
  | 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: 58cc2e8924a8a02c74b256ceca1419dfa976055cf85e111163bf694f62c45668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a49efc50ce25eca862402acad5a9ece27fad5139847a317a45157600f35dcc",
    "cross_cats_sorted": [
      "math.IT",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-05T15:41:40Z",
    "title_canon_sha256": "dc663ff7aa07b575e8f20e0421b17b87791b9db603ec2e2ea1d73e50db35ee0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01305",
    "kind": "arxiv",
    "version": 3
  }
}