Pith Number

pith:EUBDP3LL

pith:2012:EUBDP3LL5R3X4BJ3KZB6P4DC7U

not attested not anchored not stored refs pending

Sharp local well-posedness for the "good" Boussinesq equation

Nobu Kishimoto

arxiv:1203.6374 v1 · 2012-03-28 · 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{EUBDP3LL5R3X4BJ3KZB6P4DC7U}

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	2026-05-18T03:59:02.698271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250237ed6bec777e053b5643e7f062fd2269e55de8c514dd16a0c400763724cd

Aliases

arxiv: 1203.6374 · arxiv_version: 1203.6374v1 · doi: 10.48550/arxiv.1203.6374 · pith_short_12: EUBDP3LL5R3X · pith_short_16: EUBDP3LL5R3X4BJ3 · pith_short_8: EUBDP3LL

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/EUBDP3LL5R3X4BJ3KZB6P4DC7U \
  | 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: 250237ed6bec777e053b5643e7f062fd2269e55de8c514dd16a0c400763724cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e318a12d482b6729b11d275d9b6be75e9b69c4a9d03010d53764e4ea0e8b11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-03-28T20:42:53Z",
    "title_canon_sha256": "8267e655407ef049fbd94c391fe8b927506f008a9f802f4b311f0cbabde88811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6374",
    "kind": "arxiv",
    "version": 1
  }
}