Pith Number

pith:Y44IMREF

pith:2012:Y44IMREFDHSLZFXFXVR3XWRDLB

not attested not anchored not stored refs pending

Ill-posedness results for generalized Boussinesq equations

A. Alexandrou Himonas, Dan-Andrei Geba, David Karapetyan

arxiv:1209.0998 v2 · 2012-09-05 · 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{Y44IMREFDHSLZFXFXVR3XWRDLB}

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	2026-05-18T03:43:17.816218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c73886448519e4bc96e5bd63bbda23586ebd8d1b1273c97bac14e816e376816c

Aliases

arxiv: 1209.0998 · arxiv_version: 1209.0998v2 · doi: 10.48550/arxiv.1209.0998 · pith_short_12: Y44IMREFDHSL · pith_short_16: Y44IMREFDHSLZFXF · pith_short_8: Y44IMREF

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/Y44IMREFDHSLZFXFXVR3XWRDLB \
  | 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: c73886448519e4bc96e5bd63bbda23586ebd8d1b1273c97bac14e816e376816c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3e2125b50d5b25b690065fc28d26531a121108da60744ae57b0f5a9e9c5b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-05T14:45:50Z",
    "title_canon_sha256": "a5aefc774fa6cf38b7f90e39051605987f7221bc8b332fa78381bca5b2739394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0998",
    "kind": "arxiv",
    "version": 2
  }
}