Pith Number

pith:MCQZ2MWB

pith:2017:MCQZ2MWBCMTG3OA5DZSCUSCLR4

not attested not anchored not stored refs pending

The Stability of Full Dimensional KAM tori for Nonlinear Schr\"odinger equation

Hongzi Cong, Jianjun Liu, Xiaoping Yuan, Yunfeng Shi

arxiv:1705.01658 v1 · 2017-05-03 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCQZ2MWBCMTG3OA5DZSCUSCLR4}

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	2026-05-18T00:45:04.458155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a19d32c113266db81d1e642a484b8f3ae157541e2c1b8389eeab3f4f441f25

Aliases

arxiv: 1705.01658 · arxiv_version: 1705.01658v1 · doi: 10.48550/arxiv.1705.01658 · pith_short_12: MCQZ2MWBCMTG · pith_short_16: MCQZ2MWBCMTG3OA5 · pith_short_8: MCQZ2MWB

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/MCQZ2MWBCMTG3OA5DZSCUSCLR4 \
  | 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: 60a19d32c113266db81d1e642a484b8f3ae157541e2c1b8389eeab3f4f441f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d08c02f26b74ef150afb998e4c33b6c6fac79e54cbd2af9abda69de625cac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-03T23:54:27Z",
    "title_canon_sha256": "b8ca91f98de25482a3c376515bc7450277c5cee2e9bbe204a8726a6d0c0ee819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01658",
    "kind": "arxiv",
    "version": 1
  }
}