Pith Number

pith:R6YWLQCT

pith:2012:R6YWLQCTO7ZKK46ZZ2E5Q2EX34

not attested not anchored not stored refs pending

Refined energy inequality with application to well-posedness for the fourth order nonlinear Schrodinger type equation on torus

Jun-ichi Segata

arxiv:1202.3211 v1 · 2012-02-15 · 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{R6YWLQCTO7ZKK46ZZ2E5Q2EX34}

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	2026-05-18T04:02:14.382692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb165c05377f2a573d9ce89d86897df38aac21f3be64e8fa869d7195d3d8b2d

Aliases

arxiv: 1202.3211 · arxiv_version: 1202.3211v1 · doi: 10.48550/arxiv.1202.3211 · pith_short_12: R6YWLQCTO7ZK · pith_short_16: R6YWLQCTO7ZKK46Z · pith_short_8: R6YWLQCT

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/R6YWLQCTO7ZKK46ZZ2E5Q2EX34 \
  | 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: 8fb165c05377f2a573d9ce89d86897df38aac21f3be64e8fa869d7195d3d8b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d72d538c62c5f4d11dfcd5bf03baec285b9d0eee1f2a05e77a95981fbb78797",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-15T06:09:47Z",
    "title_canon_sha256": "de9e909c5683292a576d6dd43a7c9d6280616efb49d29473f5c0b042f7687a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3211",
    "kind": "arxiv",
    "version": 1
  }
}