Pith Number

pith:QNZJPWKH

pith:2011:QNZJPWKH6EB2VXRYZOND3KRS7M

not attested not anchored not stored refs pending

Stability of bound states of Hamiltonian PDEs in the degenerate cases

Masaya Maeda

arxiv:1107.3629 v1 · 2011-07-19 · 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{QNZJPWKH6EB2VXRYZOND3KRS7M}

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	2026-05-18T04:17:24.365669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837297d947f103aade38cb9a3daa32fb180dcdaa2260a6589942389dd11d4c07

Aliases

arxiv: 1107.3629 · arxiv_version: 1107.3629v1 · doi: 10.48550/arxiv.1107.3629 · pith_short_12: QNZJPWKH6EB2 · pith_short_16: QNZJPWKH6EB2VXRY · pith_short_8: QNZJPWKH

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/QNZJPWKH6EB2VXRYZOND3KRS7M \
  | 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: 837297d947f103aade38cb9a3daa32fb180dcdaa2260a6589942389dd11d4c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff18b49bd8d7394c3087253f0d91316771094d2c40f99d3c88839ecd80d1aec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-07-19T05:56:10Z",
    "title_canon_sha256": "506cd8d5b2588d4fafdc75f8a5ebb1c3ae853fbce5e30ddfac2f1b7ca39f91dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3629",
    "kind": "arxiv",
    "version": 1
  }
}