Pith Number

pith:HLFL4MQO

pith:2015:HLFL4MQO44ZNNYJT4B6JCTFVOA

not attested not anchored not stored refs pending

A Lagrange-Galerkin scheme with a locally linearized velocity for the Navier--Stokes equations

Masahisa Tabata, Shinya Uchiumi

arxiv:1505.06681 v1 · 2015-05-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLFL4MQO44ZNNYJT4B6JCTFVOA}

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	2026-05-18T02:03:44.305255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3acabe320ee732d6e133e07c914cb57026cc3a83bcccdde6bb54a421e80990ef

Aliases

arxiv: 1505.06681 · arxiv_version: 1505.06681v1 · doi: 10.48550/arxiv.1505.06681 · pith_short_12: HLFL4MQO44ZN · pith_short_16: HLFL4MQO44ZNNYJT · pith_short_8: HLFL4MQO

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/HLFL4MQO44ZNNYJT4B6JCTFVOA \
  | 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: 3acabe320ee732d6e133e07c914cb57026cc3a83bcccdde6bb54a421e80990ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eecb8ab3afd7da6b268e5407e712216092a5a57dab623f24ed0dd4a5f3aa238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-25T16:33:44Z",
    "title_canon_sha256": "f462c4aa1cd58eae76e86863555b84bf80d8135261d1b2634054df498d0a7573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06681",
    "kind": "arxiv",
    "version": 1
  }
}