Pith Number

pith:BXXDE45Q

pith:2017:BXXDE45Q3I2B2YBOQRVMNFDH2F

not attested not anchored not stored refs pending

Initial-boundary value problem to 2D Boussinesq equations for MHD convection with stratification effects

Dongfen Bian, Jitao Liu

arxiv:1702.08209 v1 · 2017-02-27 · 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{BXXDE45Q3I2B2YBOQRVMNFDH2F}

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	2026-05-18T00:49:55.590080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dee3273b0da341d602e846ac69467d16bc409302af89eb72507e74f114bbeb7

Aliases

arxiv: 1702.08209 · arxiv_version: 1702.08209v1 · doi: 10.48550/arxiv.1702.08209 · pith_short_12: BXXDE45Q3I2B · pith_short_16: BXXDE45Q3I2B2YBO · pith_short_8: BXXDE45Q

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/BXXDE45Q3I2B2YBOQRVMNFDH2F \
  | 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: 0dee3273b0da341d602e846ac69467d16bc409302af89eb72507e74f114bbeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b41267c7d6277810c40181bc1941cf22e8669da731225f9ecde097c254b12a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-27T09:55:29Z",
    "title_canon_sha256": "7b27bbbfe4c4e5f8fa2e861fd66899f35fa86e21c94b00474307eab3b2607406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08209",
    "kind": "arxiv",
    "version": 1
  }
}