Pith Number

pith:SJJZCON5

pith:2018:SJJZCON5PFAGU5DQHKJYYP2PW6

not attested not anchored not stored refs pending

A Reduced-Boundary-Function Method for Convective Heat Transfer with Axial Heat Conduction and Viscous Dissipation

Zhijie Xu

arxiv:1808.09569 v1 · 2018-08-28 · math-ph · math.MP · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJJZCON5PFAGU5DQHKJYYP2PW6}

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	2026-05-18T00:06:55.141500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92539139bd79406a74703a938c3f4fb78406c720156d931a62bca7a336c0a244

Aliases

arxiv: 1808.09569 · arxiv_version: 1808.09569v1 · doi: 10.48550/arxiv.1808.09569 · pith_short_12: SJJZCON5PFAG · pith_short_16: SJJZCON5PFAGU5DQ · pith_short_8: SJJZCON5

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/SJJZCON5PFAGU5DQHKJYYP2PW6 \
  | 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: 92539139bd79406a74703a938c3f4fb78406c720156d931a62bca7a336c0a244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb9bdb7e1a0ffff889216060cb577925b8cc2c6737b9ea6801f4eabdb748c19",
    "cross_cats_sorted": [
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-28T22:39:36Z",
    "title_canon_sha256": "d88d88619bfeaf358d1ade1c88ce163a8cc00baa6e47dfd26e982234bec2b5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09569",
    "kind": "arxiv",
    "version": 1
  }
}