Pith Number

pith:MIDEWISU

pith:2016:MIDEWISU73BJKSHQRIVTUYQVPH

not attested not anchored not stored refs pending

The fourth order nonlinear Schrodinger limit for quantum Zakharov system

Chi-Kun Lin, Jun-ichi Segata, Yung-Fu Fang

arxiv:1605.02428 v1 · 2016-05-09 · 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{MIDEWISU73BJKSHQRIVTUYQVPH}

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	2026-05-18T00:57:12.742750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62064b2254fec29548f08a2b3a621579cd10232ef8c05d969e53c37bb2188e9b

Aliases

arxiv: 1605.02428 · arxiv_version: 1605.02428v1 · doi: 10.48550/arxiv.1605.02428 · pith_short_12: MIDEWISU73BJ · pith_short_16: MIDEWISU73BJKSHQ · pith_short_8: MIDEWISU

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/MIDEWISU73BJKSHQRIVTUYQVPH \
  | 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: 62064b2254fec29548f08a2b3a621579cd10232ef8c05d969e53c37bb2188e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48761c98bbc8d9a370ca433a543778a5dab5ef2402761466cabc7916df71429",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-09T06:20:46Z",
    "title_canon_sha256": "ac54c94d6427df519968ea969c3766df78e1b49697ff70f03390f105aa7444fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02428",
    "kind": "arxiv",
    "version": 1
  }
}