Pith Number

pith:FENJHUSF

pith:2013:FENJHUSFF2Q4EUVUPARO2NBI2R

not attested not anchored not stored refs pending

Small global solutions to the damped two-dimensional Boussinesq equations

Chongsheng Cao, Dhanapati Adhikari, Jiahong Wu, Xiaojing Xu

arxiv:1308.1723 v1 · 2013-08-08 · 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{FENJHUSFF2Q4EUVUPARO2NBI2R}

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	2026-05-18T03:16:27.945266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291a93d2452ea1c252b47822ed3428d44046ddb6ea1795a9624f612e88196d5e

Aliases

arxiv: 1308.1723 · arxiv_version: 1308.1723v1 · doi: 10.48550/arxiv.1308.1723 · pith_short_12: FENJHUSFF2Q4 · pith_short_16: FENJHUSFF2Q4EUVU · pith_short_8: FENJHUSF

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/FENJHUSFF2Q4EUVUPARO2NBI2R \
  | 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: 291a93d2452ea1c252b47822ed3428d44046ddb6ea1795a9624f612e88196d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e50225f0de1c8b7cf53786233e57748ae5311eaa6261515847fadd0d7ab146",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-08T00:49:32Z",
    "title_canon_sha256": "0b056eb794f3c37217304c4634722074ccf1dc38ab867fc4b66ae2869bb77879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1723",
    "kind": "arxiv",
    "version": 1
  }
}