Pith Number

pith:Q6VEXPFP

pith:2017:Q6VEXPFP4CACKJ6JWADDCEKNVB

not attested not anchored not stored refs pending

On the infinite Prandtl number limit in two-dimensional magneto-convection

Jianwen Zhang, Mingyu Zhang

arxiv:1711.09218 v1 · 2017-11-25 · 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{Q6VEXPFP4CACKJ6JWADDCEKNVB}

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	2026-05-18T00:29:40.185715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87aa4bbcafe0802527c9b00631114da87aeed8152095c4d7b4d54d4a297f79ec

Aliases

arxiv: 1711.09218 · arxiv_version: 1711.09218v1 · doi: 10.48550/arxiv.1711.09218 · pith_short_12: Q6VEXPFP4CAC · pith_short_16: Q6VEXPFP4CACKJ6J · pith_short_8: Q6VEXPFP

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/Q6VEXPFP4CACKJ6JWADDCEKNVB \
  | 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: 87aa4bbcafe0802527c9b00631114da87aeed8152095c4d7b4d54d4a297f79ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83eff68f2663ff59c29c50e5f3c5cc5ab03fa053a4b9d7bfcb1be0857c7d1d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-25T08:57:02Z",
    "title_canon_sha256": "8cab2fc39583f389587357fc6df6aa39c9bafa5d421cc704883f393a12e9df99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09218",
    "kind": "arxiv",
    "version": 1
  }
}