Pith Number

pith:CSYD6QIR

pith:2017:CSYD6QIRRF3MNAZDX57THZYTJP

not attested not anchored not stored refs pending

On topological fluid mechanics of non-ideal systems and virtual frozen-in dynamics

Jian-Zhou Zhu

arxiv:1702.04447 v5 · 2017-02-15 · physics.flu-dyn · math-ph · math.MP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSYD6QIRRF3MNAZDX57THZYTJP}

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	2026-05-18T00:19:59.203998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b03f41118976c68323bf7f33e7134bf2d367dc2c6a20bc49bbedd1c77a14e8

Aliases

arxiv: 1702.04447 · arxiv_version: 1702.04447v5 · doi: 10.48550/arxiv.1702.04447 · pith_short_12: CSYD6QIRRF3M · pith_short_16: CSYD6QIRRF3MNAZD · pith_short_8: CSYD6QIR

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/CSYD6QIRRF3MNAZDX57THZYTJP \
  | 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: 14b03f41118976c68323bf7f33e7134bf2d367dc2c6a20bc49bbedd1c77a14e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf62ab8b8e75a6b0560f3c9619dd90e6acc3d109a323457b3a54310c5f4e237",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-02-15T02:46:26Z",
    "title_canon_sha256": "de1ac5312c9a50f912f96e5b31a4ce7829691030555d2f579cdf171f3ce41770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04447",
    "kind": "arxiv",
    "version": 5
  }
}