Pith Number

pith:FNE2W6IE

pith:2018:FNE2W6IERIHEBDZATBTZYJGX5N

not attested not anchored not stored refs pending

An extension of an unicity class for Navier-Stokes equations

Ramzi May

arxiv:1804.02853 v1 · 2018-04-09 · 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{FNE2W6IERIHEBDZATBTZYJGX5N}

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	2026-05-18T00:18:58.160674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b49ab79048a0e408f2098679c24d7eb5c16a12321acaeed9fa49ee1043e57ce

Aliases

arxiv: 1804.02853 · arxiv_version: 1804.02853v1 · doi: 10.48550/arxiv.1804.02853 · pith_short_12: FNE2W6IERIHE · pith_short_16: FNE2W6IERIHEBDZA · pith_short_8: FNE2W6IE

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/FNE2W6IERIHEBDZATBTZYJGX5N \
  | 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: 2b49ab79048a0e408f2098679c24d7eb5c16a12321acaeed9fa49ee1043e57ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fb170d64f8dec27a216a1334ee58db64a49f07fd17da5c4471aa6d6429c4be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-09T07:38:25Z",
    "title_canon_sha256": "70b269f310f5cf5c90eb6f1d2bd2ad9764ae42efb6102b5a2b291ff38a94f040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02853",
    "kind": "arxiv",
    "version": 1
  }
}