Pith Number

pith:CAVUJSBD

pith:2018:CAVUJSBDPJDQMMFVEQB6IVPAAY

not attested not anchored not stored refs pending

Towards a finite-time singularity of the Navier-Stokes equations

Keith Moffatt, Yoshifumi Kimura

arxiv:1811.03304 v2 · 2018-11-08 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAVUJSBDPJDQMMFVEQB6IVPAAY}

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	2026-05-18T00:00:17.632610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

102b44c8237a470630b52403e455e00620e9fad04b3a113ec52ae6ca03aa110b

Aliases

arxiv: 1811.03304 · arxiv_version: 1811.03304v2 · doi: 10.48550/arxiv.1811.03304 · pith_short_12: CAVUJSBDPJDQ · pith_short_16: CAVUJSBDPJDQMMFV · pith_short_8: CAVUJSBD

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/CAVUJSBDPJDQMMFVEQB6IVPAAY \
  | 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: 102b44c8237a470630b52403e455e00620e9fad04b3a113ec52ae6ca03aa110b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a9d5e8989af4df235b93f7f25c67ba1fc92e7a3f93db3fb3656d6812f838ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-11-08T07:58:34Z",
    "title_canon_sha256": "c3b0a6c27a2ac610fe85b0f212125fee6819ae83f667888c6ddd27d5503f6015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03304",
    "kind": "arxiv",
    "version": 2
  }
}