Pith Number

pith:S6BGR4OH

pith:2019:S6BGR4OHH2EN7ZQYMWNTVYO25F

not attested not anchored not stored refs pending

Size of data in implicit function problems and singular perturbations for nonlinear Schr\"odinger systems

Emanuele Haus, Pietro Baldi

arxiv:1906.12290 v1 · 2019-06-28 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6BGR4OHH2EN7ZQYMWNTVYO25F}

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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	2026-05-17T23:41:58.753100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978268f1c73e88dfe618659b3ae1dae951e696debc547fad20f371591dbfdcb8

Aliases

arxiv: 1906.12290 · arxiv_version: 1906.12290v1 · doi: 10.48550/arxiv.1906.12290 · pith_short_12: S6BGR4OHH2EN · pith_short_16: S6BGR4OHH2EN7ZQY · pith_short_8: S6BGR4OH

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/S6BGR4OHH2EN7ZQYMWNTVYO25F \
  | 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: 978268f1c73e88dfe618659b3ae1dae951e696debc547fad20f371591dbfdcb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97355caf5a9274c5b278f617e1b1e5b0a007433885e6512fb23fb5c276745d22",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-28T16:24:17Z",
    "title_canon_sha256": "8121da3789be8568fd162671bdc9782f9013e1384d13a4263e878441aafbad25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12290",
    "kind": "arxiv",
    "version": 1
  }
}