Pith Number

pith:3JORPRM7

pith:2019:3JORPRM7CS5OXT5X6E36LRHWTL

not attested not anchored not stored refs pending

Improved global well-posedness for defocusing sixth-order Boussinesq equations

Dan-Andrei Geba, Evan Witz

arxiv:1907.03151 v1 · 2019-07-06 · 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{3JORPRM7CS5OXT5X6E36LRHWTL}

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	2026-05-17T23:41:18.804018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5d17c59f14baebcfb7f137e5c4f69aeccaf90db6b2463e03532d2369080f3f

Aliases

arxiv: 1907.03151 · arxiv_version: 1907.03151v1 · doi: 10.48550/arxiv.1907.03151 · pith_short_12: 3JORPRM7CS5O · pith_short_16: 3JORPRM7CS5OXT5X · pith_short_8: 3JORPRM7

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/3JORPRM7CS5OXT5X6E36LRHWTL \
  | 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: da5d17c59f14baebcfb7f137e5c4f69aeccaf90db6b2463e03532d2369080f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c537a1afc43c49311c314988e1876263f86906a25cd28ede9b1142b772bf9c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-06T16:24:00Z",
    "title_canon_sha256": "1e379a7a7ef8fd6bfaebce3c41c2ed93a3c590a0bfbb6a4953c29517432c4c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03151",
    "kind": "arxiv",
    "version": 1
  }
}