Pith Number

pith:S7UJU7DA

pith:2016:S7UJU7DAUZKVUW2GVBUJU4V74H

not attested not anchored not stored refs pending

An infinite linear hierarchy for the incompressible Navier-Stokes equation and application

Zeqian Chen

arxiv:1610.01771 v3 · 2016-10-06 · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7UJU7DAUZKVUW2GVBUJU4V74H}

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	2026-05-18T00:52:22.677833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e89a7c60a6555a5b46a8689a72bfe1f4be533a813f83fbd9949ad8cc59fdbb

Aliases

arxiv: 1610.01771 · arxiv_version: 1610.01771v3 · doi: 10.48550/arxiv.1610.01771 · pith_short_12: S7UJU7DAUZKV · pith_short_16: S7UJU7DAUZKVUW2G · pith_short_8: S7UJU7DA

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/S7UJU7DAUZKVUW2GVBUJU4V74H \
  | 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: 97e89a7c60a6555a5b46a8689a72bfe1f4be533a813f83fbd9949ad8cc59fdbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fdfc87d82f1e996862e6cd437b1b597369134cd6aadf8970e3a14a951e7f746",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-10-06T08:26:20Z",
    "title_canon_sha256": "a2c7d95600402609179508c2f0c44d59699fe9ea22e45c3cc2abcc5fc8803804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01771",
    "kind": "arxiv",
    "version": 3
  }
}