Pith Number

pith:KFCK6A7P

pith:2016:KFCK6A7PJEEXBNP52EFJ7L4G6Z

not attested not anchored not stored refs pending

The initial-boundary value problem for some quadratic nonlinear Schr\"odinger equations on the half-line

M\'arcio Cavalcante

arxiv:1601.02565 v2 · 2016-01-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFCK6A7PJEEXBNP52EFJ7L4G6Z}

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	2026-05-18T00:54:47.996945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5144af03ef490970b5fdd10a9faf86f66948a6413b461ba7b21d59351907d32b

Aliases

arxiv: 1601.02565 · arxiv_version: 1601.02565v2 · doi: 10.48550/arxiv.1601.02565 · pith_short_12: KFCK6A7PJEEX · pith_short_16: KFCK6A7PJEEXBNP5 · pith_short_8: KFCK6A7P

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/KFCK6A7PJEEXBNP52EFJ7L4G6Z \
  | 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: 5144af03ef490970b5fdd10a9faf86f66948a6413b461ba7b21d59351907d32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16281dfee12493d19af5f44ad6a958366b96c39e9275d08fa94145fc47d2569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-11T19:37:41Z",
    "title_canon_sha256": "d114bafff928140a076e1a74d5ceb8cc4c9a0893dc12a777a215b0f791cf40fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02565",
    "kind": "arxiv",
    "version": 2
  }
}