Pith Number

pith:A75IGTCM

pith:2019:A75IGTCMSLDVU55XA5LJGYRTGQ

not attested not anchored not stored refs pending

H\"{o}lder continuous weak solution of 2d Boussinesq equation with diffusive temperature

Liqun Zhang, Tao Tao, Tianwen Luo

arxiv:1901.10071 v3 · 2019-01-29 · 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{A75IGTCMSLDVU55XA5LJGYRTGQ}

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	2026-05-17T23:45:15.012790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07fa834c4c92c75a77b7075693623334228fb52484c566bb39be1731eb76eed1

Aliases

arxiv: 1901.10071 · arxiv_version: 1901.10071v3 · doi: 10.48550/arxiv.1901.10071 · pith_short_12: A75IGTCMSLDV · pith_short_16: A75IGTCMSLDVU55X · pith_short_8: A75IGTCM

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/A75IGTCMSLDVU55XA5LJGYRTGQ \
  | 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: 07fa834c4c92c75a77b7075693623334228fb52484c566bb39be1731eb76eed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6093eb27660c54a4507a7f0b7e7eb04e24e29c4ff02b7bdaf4c67a1df2bc922c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-29T02:25:42Z",
    "title_canon_sha256": "4e0e27bd45a55c61e8df6bb76009e7dab6ae5dd82c854495a880a9db6dfef345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10071",
    "kind": "arxiv",
    "version": 3
  }
}